12158252039179 has 2 divisors, whose sum is σ = 12158252039180. Its totient is φ = 12158252039178.

The previous prime is 12158252039149. The next prime is 12158252039201. The reversal of 12158252039179 is 97193025285121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12158252039179 - 2⁵ = 12158252039147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12158252039149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6079126019589 + 6079126019590.

It is an arithmetic number, because the mean of its divisors is an integer number (6079126019590).

Almost surely, 2^{12158252039179} is an apocalyptic number.

12158252039179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12158252039179 is an equidigital number, since it uses as much as digits as its factorization.

12158252039179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 12158252039179 in words is "twelve trillion, one hundred fifty-eight billion, two hundred fifty-two million, thirty-nine thousand, one hundred seventy-nine".