12056407679 has 2 divisors, whose sum is σ = 12056407680. Its totient is φ = 12056407678.

The previous prime is 12056407613. The next prime is 12056407721. The reversal of 12056407679 is 97670465021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12056407679 is a prime.

It is a super-2 number, since 2×12056407679² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12056407879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6028203839 + 6028203840.

It is an arithmetic number, because the mean of its divisors is an integer number (6028203840).

Almost surely, 2^12056407679 is an apocalyptic number.

12056407679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12056407679 is an equidigital number, since it uses as much as digits as its factorization.

12056407679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 12056407679 in words is "twelve billion, fifty-six million, four hundred seven thousand, six hundred seventy-nine".