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12941265 = 351734987
BaseRepresentation
bin110001010111…
…011111010001
3220100111002010
4301113133101
511303110030
61141213133
7214666431
oct61273721
926314063
1012941265
117339a67
1244011a9
1328b156c
141a0c2c1
1512096b0
hexc577d1

12941265 has 16 divisors (see below), whose sum is σ = 20829888. Its totient is φ = 6860736.

The previous prime is 12941239. The next prime is 12941293. The reversal of 12941265 is 56214921.

It is not a de Polignac number, because 12941265 - 210 = 12940241 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (1301868).

Almost surely, 212941265 is an apocalyptic number.

12941265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12941265 is a deficient number, since it is larger than the sum of its proper divisors (7888623).

12941265 is a wasteful number, since it uses less digits than its factorization.

12941265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168.

The product of its digits is 4320, while the sum is 30.

The square root of 12941265 is about 3597.3969755922. The cubic root of 12941265 is about 234.7788170870.

The spelling of 12941265 in words is "twelve million, nine hundred forty-one thousand, two hundred sixty-five".

Divisors: 1 3 5 15 173 519 865 2595 4987 14961 24935 74805 862751 2588253 4313755 12941265