12179320379 has 2 divisors, whose sum is σ = 12179320380. Its totient is φ = 12179320378.

The previous prime is 12179320343. The next prime is 12179320399. The reversal of 12179320379 is 97302397121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12179320379 - 2⁸ = 12179320123 is a prime.

It is not a weakly prime, because it can be changed into another prime (12179320339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6089660189 + 6089660190.

It is an arithmetic number, because the mean of its divisors is an integer number (6089660190).

Almost surely, 2^12179320379 is an apocalyptic number.

12179320379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12179320379 is an equidigital number, since it uses as much as digits as its factorization.

12179320379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 12179320379 in words is "twelve billion, one hundred seventy-nine million, three hundred twenty thousand, three hundred seventy-nine".