12642367411 has 2 divisors, whose sum is σ = 12642367412. Its totient is φ = 12642367410.

The previous prime is 12642367391. The next prime is 12642367457. The reversal of 12642367411 is 11476324621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12642367411 - 2⁵ = 12642367379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12642367481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6321183705 + 6321183706.

It is an arithmetic number, because the mean of its divisors is an integer number (6321183706).

Almost surely, 2^12642367411 is an apocalyptic number.

12642367411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12642367411 is an equidigital number, since it uses as much as digits as its factorization.

12642367411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The spelling of 12642367411 in words is "twelve billion, six hundred forty-two million, three hundred sixty-seven thousand, four hundred eleven".