12248138179 has 2 divisors, whose sum is σ = 12248138180. Its totient is φ = 12248138178.

The previous prime is 12248138173. The next prime is 12248138233. The reversal of 12248138179 is 97183184221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12248138179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12248138173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6124069089 + 6124069090.

It is an arithmetic number, because the mean of its divisors is an integer number (6124069090).

Almost surely, 2^12248138179 is an apocalyptic number.

12248138179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12248138179 is an equidigital number, since it uses as much as digits as its factorization.

12248138179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 46.

The spelling of 12248138179 in words is "twelve billion, two hundred forty-eight million, one hundred thirty-eight thousand, one hundred seventy-nine".