12932174892 has 96 divisors (see below), whose sum is σ = 38336671744. Its totient is φ = 3300652800.

The previous prime is 12932174867. The next prime is 12932174911. The reversal of 12932174892 is 29847123921.

It is a super-2 number, since 2×12932174892² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157159 + ... + 224862.

Almost surely, 2^12932174892 is an apocalyptic number.

12932174892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12932174892 is an abundant number, since it is smaller than the sum of its proper divisors (25404496852).

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

12932174892 is a wasteful number, since it uses less digits than its factorization.

12932174892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382079 (or 382077 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The spelling of 12932174892 in words is "twelve billion, nine hundred thirty-two million, one hundred seventy-four thousand, eight hundred ninety-two".