12387493200 has 60 divisors (see below), whose sum is σ = 39681273728. Its totient is φ = 3303331200.

The previous prime is 12387493141. The next prime is 12387493331. The reversal of 12387493200 is 239478321.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5160256 + ... + 5162655.

Almost surely, 2^12387493200 is an apocalyptic number.

12387493200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12387493200 is an abundant number, since it is smaller than the sum of its proper divisors (27293780528).

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

12387493200 is a wasteful number, since it uses less digits than its factorization.

12387493200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322932 (or 10322921 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 12387493200 in words is "twelve billion, three hundred eighty-seven million, four hundred ninety-three thousand, two hundred".