12726568 has 16 divisors (see below), whose sum is σ = 23924160. Its totient is φ = 6346800.

The previous prime is 12726541. The next prime is 12726587. The reversal of 12726568 is 86562721.

It is a happy number.

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, 1603 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (1495260).

Almost surely, 2^12726568 is an apocalyptic number.

It is an amenable number.

12726568 is a deficient number, since it is larger than the sum of its proper divisors (11197592).

12726568 is a wasteful number, since it uses less digits than its factorization.

12726568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4124 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 12726568 is about 3567.4315690704. The cubic root of 12726568 is about 233.4732349221.

The spelling of 12726568 in words is "twelve million, seven hundred twenty-six thousand, five hundred sixty-eight".