12317882724 has 72 divisors (see below), whose sum is σ = 36452951808. Its totient is φ = 3433553280.

The previous prime is 12317882677. The next prime is 12317882741. The reversal of 12317882724 is 42728871321.

It is a self number, because there is not a number n which added to its sum of digits gives 12317882724.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585772 + ... + 606435.

Almost surely, 2^12317882724 is an apocalyptic number.

12317882724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12317882724 is an abundant number, since it is smaller than the sum of its proper divisors (24135069084).

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

12317882724 is a wasteful number, since it uses less digits than its factorization.

12317882724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192265 (or 1192260 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The spelling of 12317882724 in words is "twelve billion, three hundred seventeen million, eight hundred eighty-two thousand, seven hundred twenty-four".