12310312329979 has 2 divisors, whose sum is σ = 12310312329980. Its totient is φ = 12310312329978.

The previous prime is 12310312329977. The next prime is 12310312329983. The reversal of 12310312329979 is 97992321301321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310312329979 - 2¹ = 12310312329977 is a prime.

Together with 12310312329977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12310312329971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155156164989 + 6155156164990.

It is an arithmetic number, because the mean of its divisors is an integer number (6155156164990).

Almost surely, 2^{12310312329979} is an apocalyptic number.

12310312329979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310312329979 is an equidigital number, since it uses as much as digits as its factorization.

12310312329979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 12310312329979 in words is "twelve trillion, three hundred ten billion, three hundred twelve million, three hundred twenty-nine thousand, nine hundred seventy-nine".