12370139812879 has 2 divisors, whose sum is σ = 12370139812880. Its totient is φ = 12370139812878.

The previous prime is 12370139812837. The next prime is 12370139812889. The reversal of 12370139812879 is 97821893107321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12370139812879 - 2²⁷ = 12370005595151 is a prime.

It is a super-2 number, since 2×12370139812879² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12370139812889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185069906439 + 6185069906440.

It is an arithmetic number, because the mean of its divisors is an integer number (6185069906440).

Almost surely, 2^{12370139812879} is an apocalyptic number.

12370139812879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12370139812879 is an equidigital number, since it uses as much as digits as its factorization.

12370139812879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 12370139812879 in words is "twelve trillion, three hundred seventy billion, one hundred thirty-nine million, eight hundred twelve thousand, eight hundred seventy-nine".