12487239024 has 80 divisors (see below), whose sum is σ = 36783708192. Its totient is φ = 3616210944.

The previous prime is 12487239019. The next prime is 12487239067. The reversal of 12487239024 is 42093278421.

It is a super-2 number, since 2×12487239024² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577969 + ... + 599184.

Almost surely, 2^12487239024 is an apocalyptic number.

It is an amenable number.

12487239024 is an abundant number, since it is smaller than the sum of its proper divisors (24296469168).

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

12487239024 is a wasteful number, since it uses less digits than its factorization.

12487239024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177194 (or 1177188 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 12487239024 in words is "twelve billion, four hundred eighty-seven million, two hundred thirty-nine thousand, twenty-four".