12633602561264 has 80 divisors (see below), whose sum is σ = 25449087448800. Its totient is φ = 6070454894592.

The previous prime is 12633602561141. The next prime is 12633602561269. The reversal of 12633602561264 is 46216520633621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633602561269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48818099 + ... + 49076205.

It is an arithmetic number, because the mean of its divisors is an integer number (318113593110).

Almost surely, 2^{12633602561264} is an apocalyptic number.

It is an amenable number.

12633602561264 is an abundant number, since it is smaller than the sum of its proper divisors (12815484887536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12633602561264 is a wasteful number, since it uses less digits than its factorization.

12633602561264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259170 (or 259164 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 12633602561264 in words is "twelve trillion, six hundred thirty-three billion, six hundred two million, five hundred sixty-one thousand, two hundred sixty-four".