12791376058 has 4 divisors (see below), whose sum is σ = 19187064090. Its totient is φ = 6395688028.

The previous prime is 12791376019. The next prime is 12791376067. The reversal of 12791376058 is 85067319721.

It is a happy number.

12791376058 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85067319721 = 3373 ⋅25220077.

It can be written as a sum of positive squares in only one way, i.e., 7494884329 + 5296491729 = 86573^2 + 72777^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3197844013 + ... + 3197844016.

Almost surely, 2^12791376058 is an apocalyptic number.

12791376058 is a deficient number, since it is larger than the sum of its proper divisors (6395688032).

12791376058 is an equidigital number, since it uses as much as digits as its factorization.

12791376058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395688031.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 12791376058 in words is "twelve billion, seven hundred ninety-one million, three hundred seventy-six thousand, fifty-eight".