| Nominal | 12591 |
| Cardinal | twelve thousand five hundred ninety-one |
Cardinal twelve thousand five hundred ninety-one | |
| Ordinal | 12,591st |
| Number of digits | 5 |
| Sum of digits | 18 |
| Product of digits | 90 |
| Number parity | Odd |
| Prime factorization | 3 x 3 x 1399 |
| Prime factorization in exponent form | 32 x 1399 |
| Prime factors | 3, 1399 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 1402 |
| Product of prime factors | 4197 |
| Is 12591 a prime number? | No |
| Is 12591 a semiprime number? | No |
| Is 12591 a Chen prime number? | No |
| Is 12591 a Mersenne prime number? | No |
| Is 12591 a Catalan number? | No |
| Is 12591 a Fibonacci number? | No |
| Is 12591 a Idoneal number? | No |
| Square of 12591 (n2) | 158533281 |
| Cube of 12591 (n3) | 1996092541071 |
| Square root of 12591 | 112.20962525559 |
| Natural Logarithm (ln) of 12591 | 9.4407375520017 |
| Decimal Logarithm (log) of 12591 | 4.1000602239312 |
| Sine of 12591 | -0.48236763934002 |
| Cosecant of 12591 | -2.0731075603832 |
| Cosine of 12591 | 0.87596886960527 |
| Secant of 12591 | 1.1415930801863 |
| Tangent of 12591 | -0.55066755917637 |
| Cotangent of 12591 | -1.815977686239 |
| The spelling of 12591 in words is "twelve thousand five hundred ninety-one", meaning that: |
| 12591 is not an aban number (as it contains the letter a) |
| 12591 is not an eban number (as it contains the letter e) |
| 12591 is not an iban number (as it contains the letter i) |
| 12591 is not an oban number (as it contains the letter o) |
| 12591 is not a tban number (as it contains the letter t) |
| 12591 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৫৯১ |
| Eastern Arabic numerals | ١٢٬٥٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓍦𓎎𓏺 |
| Khmer numerals | ១២៥៩១ |
| Japanese numerals | 一万二千五百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๕๙๑ |
| Arabic | إثنا عشر ألف و خمسة مائة و واحد و تسعون |
| Croatian | dvanaest tisuća petsto devedeset i jedan |
| Czech | dvanáct tisíc pět set devadesát jeden |
| Danish | tolv tusinde fem hundrede en og halvfems |
| Dutch | twaalfduizend vijfhonderdéénennegentig |
| Estonian | akpe wuieve alafa atɔ̃ blaasieke vɔ ɖekɛ |
| Faroese | tólv tusin og fimmhundraðognítiein |
| Filipino | labíng-dalawáng libó’t limáng daán at siyám na pû’t isá |
| Finnish | kaksitoistatuhattaviisisataayhdeksänkymmentäyksi |
| French | douze mille cinq cent quatre-vingt-onze |
| Greek | δώδεκα χίλιάδες πεντακόσια εννενήντα ένα |
| German | zwölftausendfünfhunderteinundneunzig |
| Hebrew | שניים עשר אלף חמש מאות תשעים ואחת |
| Hindi | बारह हज़ार पाँच सौ इक्यानबे |
| Hungarian | tizenkettőezerötszázkilencvenegy |
| Icelandic | tólf þúsund og fimmhundrað og níutíu og einn |
| Indonesian | dua belas ribu lima ratus sembilan puluh satu |
| Italian | dodicimilacinquecentonovantuno |
| Japanese | 一万二千五百九十一 |
| Korean | 만 이천오백구십일 |
| Latvian | divpadsmit tūkstoši piecsimt deviņdesmit viens |
| Lithuanian | dvylika tūkstančių penki šimtai devyniasdešimt vienas |
| Norwegian | tolv tusen fem hundre og nittién |
| Persian | دوازده هزار و پانصد و نود و یک |
| Polish | dwanaście tysięcy pięćset dziewięćdziesiąt jeden |
| Portuguese | doze mil quinhentos e noventa e um |
| Romanian | douăsprezece mii cinci sute nouăzeci şi unu |
| Russian | двенадцать тысяч пятьсот девяносто один |
| Serbian | дванаест хиљада петсто деведесет и један |
| Slovak | dvanásť tisíc päťsto deväťdesiatjeden |
| Slovene | dvanajst tisuću petsto devetdeset ena |
| Spanish | doce mil quinientos noventa y uno |
| Swahili | elfu kumi na mbili, mia tano na tisini na moja |
| Swedish | tolvtusenfemhundranittioen |
| Thai | หนึ่งหมื่นสองพันห้าร้อยเก้าสิบเอ็ด |
| Turkish | on iki bin beş yüz doksan bir |
| Ukrainian | дванадцять тисяч пʼятсот девʼяносто один |
| Vietnamese | mười hai nghìn năm trăm chín mươi mốt |
| Number 12591 reversed | 19521 | |
| Unicode Character | U+312F | ㄯ |
| Unix Timestamp | Thu, 01 Jan 1970 03:29:51 +0000 | |