| Nominal | 12791 |
| Cardinal | twelve thousand seven hundred ninety-one |
Cardinal twelve thousand seven hundred ninety-one | |
| Ordinal | 12,791st |
| Number of digits | 5 |
| Sum of digits | 20 |
| Product of digits | 126 |
| Number parity | Odd |
| Prime factorization | 12791 |
| Prime factors | 12791 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 12791 |
| Product of prime factors | 12791 |
| Is 12791 a prime number? | Yes |
| Is 12791 a semiprime number? | No |
| Is 12791 a Chen prime number? | Yes |
| Is 12791 a Mersenne prime number? | No |
| Is 12791 a Catalan number? | No |
| Is 12791 a Fibonacci number? | No |
| Is 12791 a Idoneal number? | No |
| Square of 12791 (n2) | 163609681 |
| Cube of 12791 (n3) | 2092731429671 |
| Square root of 12791 | 113.09730323929 |
| Natural Logarithm (ln) of 12791 | 9.4564970775994 |
| Decimal Logarithm (log) of 12791 | 4.1069044989356 |
| Sine of 12791 | -0.99998481497856 |
| Cosecant of 12791 | -1.000015185252 |
| Cosine of 12791 | 0.0055108812623768 |
| Secant of 12791 | 181.45918091668 |
| Tangent of 12791 | -181.45642545513 |
| Cotangent of 12791 | -0.0055109649464976 |
| The spelling of 12791 in words is "twelve thousand seven hundred ninety-one", meaning that: |
| 12791 is not an aban number (as it contains the letter a) |
| 12791 is not an eban number (as it contains the letter e) |
| 12791 is not an iban number (as it contains the letter i) |
| 12791 is not an oban number (as it contains the letter o) |
| 12791 is not a tban number (as it contains the letter t) |
| 12791 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৭৯১ |
| Eastern Arabic numerals | ١٢٬٧٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓍨𓎎𓏺 |
| Khmer numerals | ១២៧៩១ |
| Japanese numerals | 一万二千七百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๗๙๑ |
| Arabic | إثنا عشر ألف و سبعة مائة و واحد و تسعون |
| Croatian | dvanaest tisuća sedamsto devedeset i jedan |
| Czech | dvanáct tisíc sedm set devadesát jeden |
| Danish | tolv tusinde syv hundrede en og halvfems |
| Dutch | twaalfduizend zevenhonderdéénennegentig |
| Estonian | akpe wuieve alafa adre blaasieke vɔ ɖekɛ |
| Faroese | tólv tusin og sjeyhundraðognítiein |
| Filipino | labíng-dalawáng libó’t pitóng daán at siyám na pû’t isá |
| Finnish | kaksitoistatuhattaseitsemänsataayhdeksänkymmentäyksi |
| French | douze mille sept cent quatre-vingt-onze |
| Greek | δώδεκα χίλιάδες επτακόσια εννενήντα ένα |
| German | zwölftausendsiebenhunderteinundneunzig |
| Hebrew | שניים עשר אלף שבע מאות תשעים ואחת |
| Hindi | बारह हज़ार सात सौ इक्यानबे |
| Hungarian | tizenkettőezerhétszázkilencvenegy |
| Icelandic | tólf þúsund og sjóhundrað og níutíu og einn |
| Indonesian | dua belas ribu tujuh ratus sembilan puluh satu |
| Italian | dodicimilasettecentonovantuno |
| Japanese | 一万二千七百九十一 |
| Korean | 만 이천칠백구십일 |
| Latvian | divpadsmit tūkstoši septiņsimt deviņdesmit viens |
| Lithuanian | dvylika tūkstančių septyni šimtai devyniasdešimt vienas |
| Norwegian | tolv tusen sju hundre og nittién |
| Persian | دوازده هزار و هفتصد و نود و یک |
| Polish | dwanaście tysięcy siedemset dziewięćdziesiąt jeden |
| Portuguese | doze mil setecentos e noventa e um |
| Romanian | douăsprezece mii şapte sute nouăzeci şi unu |
| Russian | двенадцать тысяч семьсот девяносто один |
| Serbian | дванаест хиљада седамсто деведесет и један |
| Slovak | dvanásť tisíc sedemsto deväťdesiatjeden |
| Slovene | dvanajst tisuću sedemsto devetdeset ena |
| Spanish | doce mil setecientos noventa y uno |
| Swahili | elfu kumi na mbili, mia saba na tisini na moja |
| Swedish | tolvtusensjuhundranittioen |
| Thai | หนึ่งหมื่นสองพันเจ็ดร้อยเก้าสิบเอ็ด |
| Turkish | on iki bin yedi yüz doksan bir |
| Ukrainian | дванадцять тисяч сімсот девʼяносто один |
| Vietnamese | mười hai nghìn bảy trăm chín mươi mốt |
| Number 12791 reversed | 19721 | |
| Unicode Character | U+31F7 | ㇷ |
| Unix Timestamp | Thu, 01 Jan 1970 03:33:11 +0000 | |