12792067261378 has 8 divisors (see below), whose sum is σ = 19364138515260. Its totient is φ = 6337354422960.

The previous prime is 12792067261331. The next prime is 12792067261453. The reversal of 12792067261378 is 87316276029721.

It can be written as a sum of positive squares in 2 ways, for example, as 12694206529449 + 97860731929 = 3562893^2 + 312827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 29339603593 + ... + 29339604028.

Almost surely, 2^{12792067261378} is an apocalyptic number.

12792067261378 is a deficient number, since it is larger than the sum of its proper divisors (6572071253882).

12792067261378 is a wasteful number, since it uses less digits than its factorization.

12792067261378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58679207732.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 12792067261378 in words is "twelve trillion, seven hundred ninety-two billion, sixty-seven million, two hundred sixty-one thousand, three hundred seventy-eight".