12960911716 has 9 divisors (see below), whose sum is σ = 22681993971. Its totient is φ = 6480342012.

The previous prime is 12960911699. The next prime is 12960911749. The reversal of 12960911716 is 61711906921.

It is a happy number.

The square root of 12960911716 is 113846.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 199231 + ... + 256153.

Almost surely, 2^12960911716 is an apocalyptic number.

12960911716 is the 113846-th square number.

It is an amenable number.

12960911716 is a deficient number, since it is larger than the sum of its proper divisors (9721082255).

12960911716 is an frugal number, since it uses more digits than its factorization.

12960911716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113850 (or 56925 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 12960911716 in words is "twelve billion, nine hundred sixty million, nine hundred eleven thousand, seven hundred sixteen".