| Nominal | 12540 |
| Cardinal | twelve thousand five hundred forty |
Cardinal twelve thousand five hundred forty | |
| Ordinal | 12,540th |
| Number of digits | 5 |
| Sum of digits | 12 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 3 x 5 x 11 x 19 |
| Prime factorization in exponent form | 22 x 3 x 5 x 11 x 19 |
| Prime factors | 2, 3, 5, 11, 19 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 40 |
| Product of prime factors | 6270 |
| Is 12540 a prime number? | No |
| Is 12540 a semiprime number? | No |
| Is 12540 a Chen prime number? | No |
| Is 12540 a Mersenne prime number? | No |
| Is 12540 a Catalan number? | No |
| Is 12540 a Fibonacci number? | No |
| Is 12540 a Idoneal number? | No |
| Square of 12540 (n2) | 157251600 |
| Cube of 12540 (n3) | 1971935064000 |
| Square root of 12540 | 111.98214143336 |
| Natural Logarithm (ln) of 12540 | 9.4366788141869 |
| Decimal Logarithm (log) of 12540 | 4.0982975364947 |
| Sine of 12540 | -0.94509106148334 |
| Cosecant of 12540 | -1.058099098335 |
| Cosine of 12540 | 0.3268071074874 |
| Secant of 12540 | 3.0599089710389 |
| Tangent of 12540 | -2.8918926174816 |
| Cotangent of 12540 | -0.34579430576189 |
| The spelling of 12540 in words is "twelve thousand five hundred forty", meaning that: |
| 12540 is not an aban number (as it contains the letter a) |
| 12540 is not an eban number (as it contains the letter e) |
| 12540 is not an iban number (as it contains the letter i) |
| 12540 is not an oban number (as it contains the letter o) |
| 12540 is not a tban number (as it contains the letter t) |
| 12540 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৫৪০ |
| Eastern Arabic numerals | ١٢٬٥٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓍦𓎉 |
| Khmer numerals | ១២៥៤០ |
| Japanese numerals | 一万二千五百四十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๕๔๐ |
| Arabic | إثنا عشر ألف و خمسة مائة و أربعون |
| Croatian | dvanaest tisuća petsto četrdeset |
| Czech | dvanáct tisíc pět set čtyřicet |
| Danish | tolv tusinde fem hundrede fyrre |
| Dutch | twaalfduizend vijfhonderdveertig |
| Estonian | akpe wuieve alafa atɔ̃ kple blaene |
| Faroese | tólv tusin og fimmhundraðogfýrati |
| Filipino | labíng-dalawáng libó’t limáng daán at ápat na pû |
| Finnish | kaksitoistatuhattaviisisataaneljäkymmentä |
| French | douze mille cinq cent quarante |
| Greek | δώδεκα χίλιάδες πεντακόσια σαράντα |
| German | zwölftausendfünfhundertvierzig |
| Hebrew | שניים עשר אלף חמש מאות ארבעים |
| Hindi | बारह हज़ार पाँच सौ चालीस |
| Hungarian | tizenkettőezerötszáznegyven |
| Icelandic | tólf þúsund og fimmhundrað og fjörutíu |
| Indonesian | dua belas ribu lima ratus empat puluh |
| Italian | dodicimilacinquecentoquaranta |
| Japanese | 一万二千五百四十 |
| Korean | 만 이천오백사십 |
| Latvian | divpadsmit tūkstoši piecsimt četrdesmit |
| Lithuanian | dvylika tūkstančių penki šimtai keturiasdešimt |
| Norwegian | tolv tusen fem hundre og førti |
| Persian | دوازده هزار و پانصد و چهل |
| Polish | dwanaście tysięcy pięćset czterdzieści |
| Portuguese | doze mil quinhentos e quarenta |
| Romanian | douăsprezece mii cinci sute patruzeci |
| Russian | двенадцать тысяч пятьсот сорок |
| Serbian | дванаест хиљада петсто четрдесет |
| Slovak | dvanásť tisíc päťsto štyridsať |
| Slovene | dvanajst tisuću petsto štirideset |
| Spanish | doce mil quinientos cuarenta |
| Swahili | elfu kumi na mbili, mia tano na arobaini |
| Swedish | tolvtusenfemhundrafyrtio |
| Thai | หนึ่งหมื่นสองพันห้าร้อยสี่สิบ |
| Turkish | on iki bin beş yüz kırk |
| Ukrainian | дванадцять тисяч пʼятсот сорок |
| Vietnamese | mười hai nghìn năm trăm bốn mươi |
| Number 12540 reversed | 04521 | |
| Unicode Character | U+30FC | ー |
| Unix Timestamp | Thu, 01 Jan 1970 03:29:00 +0000 | |