12512568 has 16 divisors (see below), whose sum is σ = 31281480. Its totient is φ = 4170848.

The previous prime is 12512557. The next prime is 12512569. The reversal of 12512568 is 86521521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260655 + ... + 260702.

Almost surely, 2^12512568 is an apocalyptic number.

It is an amenable number.

12512568 is an abundant number, since it is smaller than the sum of its proper divisors (18768912).

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

12512568 is a wasteful number, since it uses less digits than its factorization.

12512568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521366 (or 521362 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 12512568 is about 3537.3108429992. The cubic root of 12512568 is about 232.1571962785.

The spelling of 12512568 in words is "twelve million, five hundred twelve thousand, five hundred sixty-eight".