12520568 has 32 divisors (see below), whose sum is σ = 25446960. Its totient is φ = 5752320.

The previous prime is 12520553. The next prime is 12520597. The reversal of 12520568 is 86502521.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12520568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778 + ... + 6918.

Almost surely, 2^12520568 is an apocalyptic number.

It is an amenable number.

12520568 is an abundant number, since it is smaller than the sum of its proper divisors (12926392).

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

12520568 is a wasteful number, since it uses less digits than its factorization.

12520568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 12520568 is about 3538.4414648260. The cubic root of 12520568 is about 232.2066628600.

The spelling of 12520568 in words is "twelve million, five hundred twenty thousand, five hundred sixty-eight".