12384516624 has 40 divisors (see below), whose sum is σ = 32040261792. Its totient is φ = 4122117120.

The previous prime is 12384516623. The next prime is 12384516713. The reversal of 12384516624 is 42661548321.

It is not an unprimeable number, because it can be changed into a prime (12384516623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156097 + ... + 221664.

Almost surely, 2^12384516624 is an apocalyptic number.

It is an amenable number.

12384516624 is an abundant number, since it is smaller than the sum of its proper divisors (19655745168).

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

12384516624 is a wasteful number, since it uses less digits than its factorization.

12384516624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378455 (or 378449 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 12384516624 in words is "twelve billion, three hundred eighty-four million, five hundred sixteen thousand, six hundred twenty-four".