12932689464 has 48 divisors (see below), whose sum is σ = 35070136920. Its totient is φ = 4305468480.

The previous prime is 12932689459. The next prime is 12932689501. The reversal of 12932689464 is 46498623921.

12932689464 is a `hidden beast` number, since 1 + 293 + 268 + 94 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12932689464.

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, 55302 + ... + 170069.

Almost surely, 2^12932689464 is an apocalyptic number.

It is an amenable number.

12932689464 is an abundant number, since it is smaller than the sum of its proper divisors (22137447456).

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

12932689464 is a wasteful number, since it uses less digits than its factorization.

12932689464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226180 (or 226173 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 12932689464 in words is "twelve billion, nine hundred thirty-two million, six hundred eighty-nine thousand, four hundred sixty-four".