12365631364 has 6 divisors (see below), whose sum is σ = 21639854894. Its totient is φ = 6182815680.

The previous prime is 12365631359. The next prime is 12365631391. The reversal of 12365631364 is 46313656321.

It can be written as a sum of positive squares in only one way, i.e., 9809317764 + 2556313600 = 99042^2 + 50560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1545703917 + ... + 1545703924.

Almost surely, 2^12365631364 is an apocalyptic number.

It is an amenable number.

12365631364 is a deficient number, since it is larger than the sum of its proper divisors (9274223530).

12365631364 is a wasteful number, since it uses less digits than its factorization.

12365631364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091407845 (or 3091407843 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The spelling of 12365631364 in words is "twelve billion, three hundred sixty-five million, six hundred thirty-one thousand, three hundred sixty-four".