12131179 has 2 divisors, whose sum is σ = 12131180. Its totient is φ = 12131178.

The previous prime is 12131173. The next prime is 12131219. The reversal of 12131179 is 97113121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12131179 - 2⁹ = 12130667 is a prime.

It is not a weakly prime, because it can be changed into another prime (12131173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065589 + 6065590.

It is an arithmetic number, because the mean of its divisors is an integer number (6065590).

Almost surely, 2^12131179 is an apocalyptic number.

12131179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131179 is an equidigital number, since it uses as much as digits as its factorization.

12131179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 25.

The square root of 12131179 is about 3482.9842089794. The cubic root of 12131179 is about 229.7740629409.

The spelling of 12131179 in words is "twelve million, one hundred thirty-one thousand, one hundred seventy-nine".