12645884604376 has 16 divisors (see below), whose sum is σ = 23805499906440. Its totient is φ = 6297751296000.

The previous prime is 12645884604329. The next prime is 12645884604413. The reversal of 12645884604376 is 67340648854621.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 3148873641 + ... + 3148877656.

Almost surely, 2^{12645884604376} is an apocalyptic number.

It is an amenable number.

12645884604376 is a deficient number, since it is larger than the sum of its proper divisors (11159615302064).

12645884604376 is a wasteful number, since it uses less digits than its factorization.

12645884604376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297751554 (or 6297751550 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 64.

The spelling of 12645884604376 in words is "twelve trillion, six hundred forty-five billion, eight hundred eighty-four million, six hundred four thousand, three hundred seventy-six".