12766180709764 has 12 divisors (see below), whose sum is σ = 22344825040524. Its totient is φ = 6381944983904.

The previous prime is 12766180709759. The next prime is 12766180709783. The reversal of 12766180709764 is 46790708166721.

12766180709764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3380486732100 + 9385693977664 = 1838610^2 + 3063608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12766180709696 and 12766180709705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286317667 + ... + 286362250.

It is an arithmetic number, because the mean of its divisors is an integer number (1862068753377).

Almost surely, 2^{12766180709764} is an apocalyptic number.

It is an amenable number.

12766180709764 is a deficient number, since it is larger than the sum of its proper divisors (9578644330760).

12766180709764 is a wasteful number, since it uses less digits than its factorization.

12766180709764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572685494 (or 572685492 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 64.

The spelling of 12766180709764 in words is "twelve trillion, seven hundred sixty-six billion, one hundred eighty million, seven hundred nine thousand, seven hundred sixty-four".