12944265 has 32 divisors (see below), whose sum is σ = 21603456. Its totient is φ = 6612480.

The previous prime is 12944257. The next prime is 12944291. The reversal of 12944265 is 56244921.

It is not a de Polignac number, because 12944265 - 2³ = 12944257 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45925 + ... + 46205.

It is an arithmetic number, because the mean of its divisors is an integer number (675108).

Almost surely, 2^12944265 is an apocalyptic number.

12944265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12944265 is a deficient number, since it is larger than the sum of its proper divisors (8659191).

12944265 is a wasteful number, since it uses less digits than its factorization.

12944265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 17280, while the sum is 33.

The square root of 12944265 is about 3597.8139195906. The cubic root of 12944265 is about 234.7969575607.

It can be divided in two parts, 12 and 944265, that multiplied together give a triangular number (11331180 = T₄₇₆₀).

The spelling of 12944265 in words is "twelve million, nine hundred forty-four thousand, two hundred sixty-five".