12579641299 has 2 divisors, whose sum is σ = 12579641300. Its totient is φ = 12579641298.

The previous prime is 12579641273. The next prime is 12579641303. The reversal of 12579641299 is 99214697521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12579641299 - 2²⁵ = 12546086867 is a prime.

It is not a weakly prime, because it can be changed into another prime (12579644299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6289820649 + 6289820650.

It is an arithmetic number, because the mean of its divisors is an integer number (6289820650).

Almost surely, 2^12579641299 is an apocalyptic number.

12579641299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12579641299 is an equidigital number, since it uses as much as digits as its factorization.

12579641299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 55.

The spelling of 12579641299 in words is "twelve billion, five hundred seventy-nine million, six hundred forty-one thousand, two hundred ninety-nine".