12623560 has 16 divisors (see below), whose sum is σ = 28403100. Its totient is φ = 5049408.

The previous prime is 12623557. The next prime is 12623579. The reversal of 12623560 is 6532621.

It can be written as a sum of positive squares in 2 ways, for example, as 12096484 + 527076 = 3478^2 + 726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157755 + ... + 157834.

Almost surely, 2^12623560 is an apocalyptic number.

12623560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12623560 is an abundant number, since it is smaller than the sum of its proper divisors (15779540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12623560 is a wasteful number, since it uses less digits than its factorization.

12623560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315600 (or 315596 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 12623560 is about 3552.9649590166. The cubic root of 12623560 is about 232.8416221246.

The spelling of 12623560 in words is "twelve million, six hundred twenty-three thousand, five hundred sixty".