12632513884 has 24 divisors (see below), whose sum is σ = 23410770768. Its totient is φ = 5943832320.

The previous prime is 12632513879. The next prime is 12632513893. The reversal of 12632513884 is 48831523621.

It is a self number, because there is not a number n which added to its sum of digits gives 12632513884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802974 + ... + 818554.

It is an arithmetic number, because the mean of its divisors is an integer number (975448782).

Almost surely, 2^12632513884 is an apocalyptic number.

It is an amenable number.

12632513884 is a deficient number, since it is larger than the sum of its proper divisors (10778256884).

12632513884 is a wasteful number, since it uses less digits than its factorization.

12632513884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27525 (or 27523 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 12632513884 in words is "twelve billion, six hundred thirty-two million, five hundred thirteen thousand, eight hundred eighty-four".