12508568 has 8 divisors (see below), whose sum is σ = 23453580. Its totient is φ = 6254280.

The previous prime is 12508537. The next prime is 12508579. The reversal of 12508568 is 86580521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781778 + ... + 781793.

Almost surely, 2^12508568 is an apocalyptic number.

It is an amenable number.

12508568 is a deficient number, since it is larger than the sum of its proper divisors (10945012).

12508568 is a wasteful number, since it uses less digits than its factorization.

12508568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563577 (or 1563573 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 12508568 is about 3536.7453965475. The cubic root of 12508568 is about 232.1324550808.

The spelling of 12508568 in words is "twelve million, five hundred eight thousand, five hundred sixty-eight".