3129732706912 has 96 divisors (see below), whose sum is σ = 7848555886080. Its totient is φ = 1195970365440.

The previous prime is 3129732706907. The next prime is 3129732706957. The reversal of 3129732706912 is 2196072379213.

It is a super-3 number, since 3×3129732706912³ (a number of 38 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3129732706912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21556164 + ... + 21700867.

It is an arithmetic number, because the mean of its divisors is an integer number (81755790480).

Almost surely, 2^{3129732706912} is an apocalyptic number.

3129732706912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3129732706912 is an abundant number, since it is smaller than the sum of its proper divisors (4718823179168).

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

3129732706912 is a wasteful number, since it uses less digits than its factorization.

3129732706912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43257084 (or 43257076 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 3129732706912 in words is "three trillion, one hundred twenty-nine billion, seven hundred thirty-two million, seven hundred six thousand, nine hundred twelve".