12612568 has 8 divisors (see below), whose sum is σ = 23648580. Its totient is φ = 6306280.

The previous prime is 12612559. The next prime is 12612571. The reversal of 12612568 is 86521621.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788278 + ... + 788293.

Almost surely, 2^12612568 is an apocalyptic number.

It is an amenable number.

12612568 is a deficient number, since it is larger than the sum of its proper divisors (11036012).

12612568 is a wasteful number, since it uses less digits than its factorization.

12612568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576577 (or 1576573 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 12612568 is about 3551.4177450703. The cubic root of 12612568 is about 232.7740200024.

The spelling of 12612568 in words is "twelve million, six hundred twelve thousand, five hundred sixty-eight".