12622568579 has 2 divisors, whose sum is σ = 12622568580. Its totient is φ = 12622568578.

The previous prime is 12622568549. The next prime is 12622568587. The reversal of 12622568579 is 97586522621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12622568579 - 2¹² = 12622564483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12622568579.

It is not a weakly prime, because it can be changed into another prime (12622568549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311284289 + 6311284290.

It is an arithmetic number, because the mean of its divisors is an integer number (6311284290).

Almost surely, 2^12622568579 is an apocalyptic number.

12622568579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622568579 is an equidigital number, since it uses as much as digits as its factorization.

12622568579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 53.

The spelling of 12622568579 in words is "twelve billion, six hundred twenty-two million, five hundred sixty-eight thousand, five hundred seventy-nine".