12715719696 has 45 divisors (see below), whose sum is σ = 35590141821. Its totient is φ = 4238122176.

The previous prime is 12715719689. The next prime is 12715719701. The reversal of 12715719696 is 69691751721.

The square root of 12715719696 is 112764.

It is a perfect power (a square), and thus also a powerful number.

12715719696 is a `hidden beast` number, since 1 + 2 + 7 + 1 + 571 + 9 + 69 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67568400 + 12648151296 = 8220^2 + 112464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1348470 + ... + 1357866.

Almost surely, 2^12715719696 is an apocalyptic number.

12715719696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12715719696 is the 112764-th square number.

It is an amenable number.

12715719696 is an abundant number, since it is smaller than the sum of its proper divisors (22874422125).

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

12715719696 is an frugal number, since it uses more digits than its factorization.

12715719696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808 (or 9402 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The spelling of 12715719696 in words is "twelve billion, seven hundred fifteen million, seven hundred nineteen thousand, six hundred ninety-six".