12766627665004 has 6 divisors (see below), whose sum is σ = 22341598413764. Its totient is φ = 6383313832500.

The previous prime is 12766627664977. The next prime is 12766627665041. The reversal of 12766627665004 is 40056672666721.

It is a self number, because there is not a number n which added to its sum of digits gives 12766627665004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595828458122 + ... + 1595828458129.

Almost surely, 2^{12766627665004} is an apocalyptic number.

It is an amenable number.

12766627665004 is a deficient number, since it is larger than the sum of its proper divisors (9574970748760).

12766627665004 is a wasteful number, since it uses less digits than its factorization.

12766627665004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191656916255 (or 3191656916253 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 12766627665004 in words is "twelve trillion, seven hundred sixty-six billion, six hundred twenty-seven million, six hundred sixty-five thousand, four".