12725047872 has 84 divisors (see below), whose sum is σ = 36498326800. Its totient is φ = 4238860032.

The previous prime is 12725047847. The next prime is 12725047883. The reversal of 12725047872 is 27874052721.

12725047872 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 504 + 78 + 72 = 666.

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, 972123 + ... + 985125.

Almost surely, 2^12725047872 is an apocalyptic number.

12725047872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12725047872 is an abundant number, since it is smaller than the sum of its proper divisors (23773278928).

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

12725047872 is a wasteful number, since it uses less digits than its factorization.

12725047872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720 (or 14707 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 12725047872 in words is "twelve billion, seven hundred twenty-five million, forty-seven thousand, eight hundred seventy-two".