12461926679 has 2 divisors, whose sum is σ = 12461926680. Its totient is φ = 12461926678.

The previous prime is 12461926669. The next prime is 12461926691. The reversal of 12461926679 is 97662916421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12461926679 - 2⁸ = 12461926423 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12461926679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12461926669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230963339 + 6230963340.

It is an arithmetic number, because the mean of its divisors is an integer number (6230963340).

Almost surely, 2^12461926679 is an apocalyptic number.

12461926679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12461926679 is an equidigital number, since it uses as much as digits as its factorization.

12461926679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The spelling of 12461926679 in words is "twelve billion, four hundred sixty-one million, nine hundred twenty-six thousand, six hundred seventy-nine".