12974509200 has 60 divisors (see below), whose sum is σ = 41561681648. Its totient is φ = 3459868800.

The previous prime is 12974509181. The next prime is 12974509213. The reversal of 12974509200 is 290547921.

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

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, 5404846 + ... + 5407245.

Almost surely, 2^12974509200 is an apocalyptic number.

12974509200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12974509200 is an abundant number, since it is smaller than the sum of its proper divisors (28587172448).

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

12974509200 is a wasteful number, since it uses less digits than its factorization.

12974509200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812112 (or 10812101 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12974509200 in words is "twelve billion, nine hundred seventy-four million, five hundred nine thousand, two hundred".