| Nominal | 12729 |
| Cardinal | twelve thousand seven hundred twenty-nine |
Cardinal twelve thousand seven hundred twenty-nine | |
| Ordinal | 12,729th |
| Number of digits | 5 |
| Sum of digits | 21 |
| Product of digits | 252 |
| Number parity | Odd |
| Prime factorization | 3 x 4243 |
| Prime factors | 3, 4243 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 4246 |
| Product of prime factors | 12729 |
| Is 12729 a prime number? | No |
| Is 12729 a semiprime number? | Yes |
| Is 12729 a Chen prime number? | No |
| Is 12729 a Mersenne prime number? | No |
| Is 12729 a Catalan number? | No |
| Is 12729 a Fibonacci number? | No |
| Is 12729 a Idoneal number? | No |
| Square of 12729 (n2) | 162027441 |
| Cube of 12729 (n3) | 2062447296489 |
| Square root of 12729 | 112.822870022 |
| Natural Logarithm (ln) of 12729 | 9.4516381338704 |
| Decimal Logarithm (log) of 12729 | 4.1047942864863 |
| Sine of 12729 | -0.66942339805221 |
| Cosecant of 12729 | -1.4938228973018 |
| Cosine of 12729 | 0.74288109017542 |
| Secant of 12729 | 1.3461104518946 |
| Tangent of 12729 | -0.90111783286089 |
| Cotangent of 12729 | -1.1097327824766 |
| The spelling of 12729 in words is "twelve thousand seven hundred twenty-nine", meaning that: |
| 12729 is not an aban number (as it contains the letter a) |
| 12729 is not an eban number (as it contains the letter e) |
| 12729 is not an iban number (as it contains the letter i) |
| 12729 is not an oban number (as it contains the letter o) |
| 12729 is not a tban number (as it contains the letter t) |
| 12729 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৭২৯ |
| Eastern Arabic numerals | ١٢٬٧٢٩ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓍨𓎇𓐂 |
| Khmer numerals | ១២៧២៩ |
| Japanese numerals | 一万二千七百二十九 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๗๒๙ |
| Arabic | إثنا عشر ألف و سبعة مائة و تسعة و عشرون |
| Croatian | dvanaest tisuća sedamsto dvadeset i devet |
| Czech | dvanáct tisíc sedm set dvacet devět |
| Danish | tolv tusinde syv hundrede ni og tyve |
| Dutch | twaalfduizend zevenhonderdnegenentwintig |
| Estonian | akpe wuieve alafa adre blaeve vɔ asieke |
| Faroese | tólv tusin og sjeyhundraðogtjúgoníggju |
| Filipino | labíng-dalawáng libó’t pitóng daán at dalawáng pû’t siyám |
| Finnish | kaksitoistatuhattaseitsemänsataakaksikymmentäyhdeksän |
| French | douze mille sept cent vingt-neuf |
| Greek | δώδεκα χίλιάδες επτακόσια είκοσι εννέα |
| German | zwölftausendsiebenhundertneunundzwanzig |
| Hebrew | שניים עשר אלף שבע מאות עשרים ותשע |
| Hindi | बारह हज़ार सात सौ उनतीस |
| Hungarian | tizenkettőezerhétszázhuszonkilenc |
| Icelandic | tólf þúsund og sjóhundrað og tuttugu og níu |
| Indonesian | dua belas ribu tujuh ratus dua puluh sembilan |
| Italian | dodicimilasettecentoventinove |
| Japanese | 一万二千七百二十九 |
| Korean | 만 이천칠백이십구 |
| Latvian | divpadsmit tūkstoši septiņsimt divdesmit deviņi |
| Lithuanian | dvylika tūkstančių septyni šimtai dvidešimt devyni |
| Norwegian | tolv tusen sju hundre og tjueni |
| Persian | دوازده هزار و هفتصد و بیست و نه |
| Polish | dwanaście tysięcy siedemset dwadzieścia dziewięć |
| Portuguese | doze mil setecentos e vinte e nove |
| Romanian | douăsprezece mii şapte sute douăzeci şi nouă |
| Russian | двенадцать тысяч семьсот двадцать девять |
| Serbian | дванаест хиљада седамсто двадесет и девет |
| Slovak | dvanásť tisíc sedemsto dvadsaťdeväť |
| Slovene | dvanajst tisuću sedemsto dvaset devet |
| Spanish | doce mil setecientos veintinueve |
| Swahili | elfu kumi na mbili, mia saba na ishirini na tisa |
| Swedish | tolvtusensjuhundratjugonio |
| Thai | หนึ่งหมื่นสองพันเจ็ดร้อยยี่สิบเก้า |
| Turkish | on iki bin yedi yüz yirmi dokuz |
| Ukrainian | дванадцять тисяч сімсот двадцять девʼять |
| Vietnamese | mười hai nghìn bảy trăm hai mươi chín |
| Number 12729 reversed | 92721 | |
| Unicode Character | U+31B9 | ㆹ |
| Unix Timestamp | Thu, 01 Jan 1970 03:32:09 +0000 | |