12987

Number 12987 is an odd five-digits composite number and natural number following 12986 and preceding 12988.

Properties of the number 12987

Nominal	12987
Cardinal	twelve thousand nine hundred eighty-seven
Cardinal twelve thousand nine hundred eighty-seven
Ordinal	12,987th
Number of digits	5
Sum of digits	27
Product of digits	1008
Number parity	Odd

Previous number is 12986

Next number is 12988

Calculation was done in 0.0000369549 seconds

Prime Factorization of 12987

Prime factorization	3 x 3 x 3 x 13 x 37
Prime factorization in exponent form	3³ x 13 x 37
Prime factors	3, 13, 37
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	5
Sum of prime factors	53
Product of prime factors	1443

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Divisors of 12987

List of proper divisors	1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329
List of all dividers	1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987
Number of divisors d(n)	16
Sum of all divisors σ(n)	21280
Aliquot sum	8293
12987 is a deficient number , since it is larger than the sum of its proper divisors (8293). Its deficiency is 4694.

Calculation was done in 0.0000221729 seconds

Prime numbers

Is 12987 a prime number?	No
Is 12987 a semiprime number?	No
Is 12987 a Chen prime number?	No
Is 12987 a Mersenne prime number?	No

Previous prime is 12983

Next prime is 13001

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Sequences

Is 12987 a Catalan number?	No
Is 12987 a Fibonacci number?	No
Is 12987 a Idoneal number?	No

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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

12987 is not a Happy number

12987 is not a Humble number

12987 is not a Münchhausen number

12987 is not a Perfect number

12987 is not a Perfect square

12987 is not a Palindrome

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Numeric Bases of 12987

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.

Base	System	Value
2	Binary	11001010111011₂
3	Ternary	122211000₃
4	Quaternary	3022323₄
5	Quinary	403422₅
6	Senary	140043₆
7	Septenary	52602₇
8	Octal	31273₈
9	Nonary	18730₉
10	Decimal	12987
12	Duodecimal	7623₁₂
16	Hexadecimal	32bb₁₆
20	Vigesimal	1c97₂₀
36	Base36	a0r₃₆
60	Sexagesimal	3aR₆₀

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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 12987 (n²)	168662169
Cube of 12987 (n³)	2190415588803
Square root of 12987	113.96051947934
Natural Logarithm (ln) of 12987	9.4717041361101
Decimal Logarithm (log) of 12987	4.1135088405328

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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 12987	-0.33728361880633
Cosecant of 12987	-2.9648638245138
Cosine of 12987	0.94140308077088
Secant of 12987	1.0622442399287
Tangent of 12987	-0.35827758129934
Cotangent of 12987	-2.7911319384634

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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 12987 an Even Number?

Is 12987 an Odd Number?

Yes, the number 12987 is an odd number.

Total number of all odd numbers from 1 to 12987 is 6494

Sum of all the odd numbers from 1 to 12987 are 42172036

The sum of all odd numbers is a perfect square: 42172036 = 6494

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.

Previous odd number is 12985

Next odd number is 12989

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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".

The spelling of 12987 in words is "twelve thousand nine hundred eighty-seven", meaning that:

12987 is not an aban number (as it contains the letter a)

12987 is not an eban number (as it contains the letter e)

12987 is not an iban number (as it contains the letter i)

12987 is not an oban number (as it contains the letter o)

12987 is not a tban number (as it contains the letter t)

12987 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 12987 in other number systems?

Bengali numerals	১২৯৮৭
Eastern Arabic numerals	١٢٬٩٨٧
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓆼𓆼𓍪𓎍𓐀
Khmer numerals	១២៩៨៧
Japanese numerals	一万二千九百八十七
Roman numerals	n/a
Thai numerals	๑๒๙๘๗

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Translation

How do you say 12987 in 38 different languages?

Arabic	إثنا عشر ألف و تسعة مائة و سبعة و ثمانون
Croatian	dvanaest tisuća devetsto osamdeset i sedam
Czech	dvanáct tisíc devět set osmdesát sedm
Danish	tolv tusinde ni hundrede syv og firs
Dutch	twaalfduizend negenhonderdzevenentachtig
Estonian	akpe wuieve alafa asieke blaenyi vɔ adre
Faroese	tólv tusin og níggjuhundraðogáttatisjey
Filipino	labíng-dalawáng libó’t siyám na daán at walóng pû’t pitó
Finnish	kaksitoistatuhattayhdeksänsataakahdeksankymmentäseitsemän
French	douze mille neuf cent quatre-vingt-sept
Greek	δώδεκα χίλιάδες εννιακόσια ογδόντα επτά
German	zwölftausendneunhundertsiebenundachtzig
Hebrew	שניים עשר אלף תשע מאות שמונים ושבע
Hindi	बारह हज़ार नौ सौ सत्तासी
Hungarian	tizenkettőezerkilencszáznyolcvanhét
Icelandic	tólf þúsund og níuhundrað og áttatíu og sjó
Indonesian	dua belas ribu sembilan ratus delapan puluh tujuh
Italian	dodicimilanovecentoottantasette
Japanese	一万二千九百八十七
Korean	만 이천구백팔십칠
Latvian	divpadsmit tūkstoši deviņsimt astoņdesmit septiņi
Lithuanian	dvylika tūkstančių devyni šimtai aštuoniasdešimt septyni
Norwegian	tolv tusen ni hundre og åttisju
Persian	دوازده هزار و نهصد و هشتاد و هفت
Polish	dwanaście tysięcy dziewięćset osiemdziesiąt siedem
Portuguese	doze mil novecentos e oitenta e sete
Romanian	douăsprezece mii nouă sute optzeci şi şapte
Russian	двенадцать тысяч девятьсот восемьдесят семь
Serbian	дванаест хиљада деветсто осамдесет и седам
Slovak	dvanásť tisíc deväťsto osemdesiatsedem
Slovene	dvanajst tisuću devetsto osemdeset sedem
Spanish	doce mil novecientos ochenta y siete
Swahili	elfu kumi na mbili, mia tisa na themanini na saba
Swedish	tolvtusenniohundraåttiosju
Thai	หนึ่งหมื่นสองพันเก้าร้อยแปดสิบเจ็ด
Turkish	on iki bin dokuz yüz seksen yedi
Ukrainian	дванадцять тисяч девʼятсот вісімдесят сім
Vietnamese	mười hai nghìn chín trăm tám mươi bảy

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Miscellaneous

Number 12987 reversed	78921
Unicode Character	U+32BB	㊻
Unix Timestamp	Thu, 01 Jan 1970 03:36:27 +0000

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