| Nominal | 12691 |
| Cardinal | twelve thousand six hundred ninety-one |
Cardinal twelve thousand six hundred ninety-one | |
| Ordinal | 12,691st |
| Number of digits | 5 |
| Sum of digits | 19 |
| Product of digits | 108 |
| Number parity | Odd |
| Prime factorization | 7 x 7 x 7 x 37 |
| Prime factorization in exponent form | 73 x 37 |
| Prime factors | 7, 37 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 44 |
| Product of prime factors | 259 |
| Is 12691 a prime number? | No |
| Is 12691 a semiprime number? | No |
| Is 12691 a Chen prime number? | No |
| Is 12691 a Mersenne prime number? | No |
| Is 12691 a Catalan number? | No |
| Is 12691 a Fibonacci number? | No |
| Is 12691 a Idoneal number? | No |
| Square of 12691 (n2) | 161061481 |
| Cube of 12691 (n3) | 2044031255371 |
| Square root of 12691 | 112.65433857602 |
| Natural Logarithm (ln) of 12691 | 9.4486483598102 |
| Decimal Logarithm (log) of 12691 | 4.1034958441098 |
| Sine of 12691 | -0.85951525703362 |
| Cosecant of 12691 | -1.1634464796486 |
| Cosine of 12691 | 0.51111008885213 |
| Secant of 12691 | 1.9565256523225 |
| Tangent of 12691 | -1.6816636489488 |
| Cotangent of 12691 | -0.59464923358788 |
| The spelling of 12691 in words is "twelve thousand six hundred ninety-one", meaning that: |
| 12691 is not an aban number (as it contains the letter a) |
| 12691 is not an eban number (as it contains the letter e) |
| 12691 is not an iban number (as it contains the letter i) |
| 12691 is not an oban number (as it contains the letter o) |
| 12691 is not a tban number (as it contains the letter t) |
| 12691 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৬৯১ |
| Eastern Arabic numerals | ١٢٬٦٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓍧𓎎𓏺 |
| Khmer numerals | ១២៦៩១ |
| Japanese numerals | 一万二千六百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๖๙๑ |
| Arabic | إثنا عشر ألف و ستة مائة و واحد و تسعون |
| Croatian | dvanaest tisuća šeststo devedeset i jedan |
| Czech | dvanáct tisíc šest set devadesát jeden |
| Danish | tolv tusinde seks hundrede en og halvfems |
| Dutch | twaalfduizend zeshonderdéénennegentig |
| Estonian | akpe wuieve alafa ade blaasieke vɔ ɖekɛ |
| Faroese | tólv tusin og sekshundraðognítiein |
| Filipino | labíng-dalawáng libó’t anim na daán at siyám na pû’t isá |
| Finnish | kaksitoistatuhattakuusisataayhdeksänkymmentäyksi |
| French | douze mille six cent quatre-vingt-onze |
| Greek | δώδεκα χίλιάδες εξακόσια εννενήντα ένα |
| German | zwölftausendsechshunderteinundneunzig |
| Hebrew | שניים עשר אלף שש מאות תשעים ואחת |
| Hindi | बारह हज़ार छह सौ इक्यानबे |
| Hungarian | tizenkettőezerhatszázkilencvenegy |
| Icelandic | tólf þúsund og sexhundrað og níutíu og einn |
| Indonesian | dua belas ribu enam ratus sembilan puluh satu |
| Italian | dodicimilaseicentonovantuno |
| Japanese | 一万二千六百九十一 |
| Korean | 만 이천육백구십일 |
| Latvian | divpadsmit tūkstoši sešsimt deviņdesmit viens |
| Lithuanian | dvylika tūkstančių šeši šimtai devyniasdešimt vienas |
| Norwegian | tolv tusen seks hundre og nittién |
| Persian | دوازده هزار و ششصد و نود و یک |
| Polish | dwanaście tysięcy sześćset dziewięćdziesiąt jeden |
| Portuguese | doze mil seiscentos e noventa e um |
| Romanian | douăsprezece mii şase sute nouăzeci şi unu |
| Russian | двенадцать тысяч шестьсот девяносто один |
| Serbian | дванаест хиљада шестсто деведесет и један |
| Slovak | dvanásť tisíc šesťsto deväťdesiatjeden |
| Slovene | dvanajst tisuću šesto devetdeset ena |
| Spanish | doce mil seiscientos noventa y uno |
| Swahili | elfu kumi na mbili, mia sita na tisini na moja |
| Swedish | tolvtusensexhundranittioen |
| Thai | หนึ่งหมื่นสองพันหกร้อยเก้าสิบเอ็ด |
| Turkish | on iki bin altı yüz doksan bir |
| Ukrainian | дванадцять тисяч шістсот девʼяносто один |
| Vietnamese | mười hai nghìn sáu trăm chín mươi mốt |
| Number 12691 reversed | 19621 | |
| Unicode Character | U+3193 | ㆓ |
| Unix Timestamp | Thu, 01 Jan 1970 03:31:31 +0000 | |