12660970777704 has 96 divisors (see below), whose sum is σ = 35397244995840. Its totient is φ = 4084070745600.

The previous prime is 12660970777687. The next prime is 12660970777769. The reversal of 12660970777704 is 40777707906621.

12660970777704 is a `hidden beast` number, since 12 + 6 + 609 + 7 + 0 + 7 + 7 + 7 + 7 + 0 + 4 = 666.

12660970777704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124465744 + ... + 124567424.

It is an arithmetic number, because the mean of its divisors is an integer number (368721302040).

Almost surely, 2^{12660970777704} is an apocalyptic number.

It is an amenable number.

12660970777704 is an abundant number, since it is smaller than the sum of its proper divisors (22736274218136).

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

12660970777704 is a wasteful number, since it uses less digits than its factorization.

12660970777704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157511 (or 157504 counting only the distinct ones).

The product of its (nonzero) digits is 43563744, while the sum is 63.

The spelling of 12660970777704 in words is "twelve trillion, six hundred sixty billion, nine hundred seventy million, seven hundred seventy-seven thousand, seven hundred four".