13012979194771 has 2 divisors, whose sum is σ = 13012979194772. Its totient is φ = 13012979194770.

The previous prime is 13012979194723. The next prime is 13012979194801. The reversal of 13012979194771 is 17749197921031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13012979194771 - 2¹¹ = 13012979192723 is a prime.

It is not a weakly prime, because it can be changed into another prime (13012979194711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506489597385 + 6506489597386.

It is an arithmetic number, because the mean of its divisors is an integer number (6506489597386).

Almost surely, 2^{13012979194771} is an apocalyptic number.

13012979194771 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012979194771 is an equidigital number, since it uses as much as digits as its factorization.

13012979194771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6001128, while the sum is 61.

The spelling of 13012979194771 in words is "thirteen trillion, twelve billion, nine hundred seventy-nine million, one hundred ninety-four thousand, seven hundred seventy-one".