13012979194773 has 12 divisors (see below), whose sum is σ = 19492693115168. Its totient is φ = 8675319463020.

The previous prime is 13012979194771. The next prime is 13012979194801. The reversal of 13012979194773 is 37749197921031.

13012979194773 is a `hidden beast` number, since 1 + 30 + 129 + 7 + 9 + 1 + 9 + 477 + 3 = 666.

It is not a de Polignac number, because 13012979194773 - 2¹ = 13012979194771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13012979194773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012979194771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26775677113 + ... + 26775677598.

Almost surely, 2^{13012979194773} is an apocalyptic number.

It is an amenable number.

13012979194773 is a deficient number, since it is larger than the sum of its proper divisors (6479713920395).

13012979194773 is an frugal number, since it uses more digits than its factorization.

13012979194773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53551354726 (or 53551354714 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 13012979194773 in words is "thirteen trillion, twelve billion, nine hundred seventy-nine million, one hundred ninety-four thousand, seven hundred seventy-three".