12312104344039 has 2 divisors, whose sum is σ = 12312104344040. Its totient is φ = 12312104344038.

The previous prime is 12312104344021. The next prime is 12312104344103. The reversal of 12312104344039 is 93044340121321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12312104344039 - 2⁷ = 12312104343911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12312104343989 and 12312104344007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12312104344019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156052172019 + 6156052172020.

It is an arithmetic number, because the mean of its divisors is an integer number (6156052172020).

Almost surely, 2^{12312104344039} is an apocalyptic number.

12312104344039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312104344039 is an equidigital number, since it uses as much as digits as its factorization.

12312104344039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 12312104344039 in words is "twelve trillion, three hundred twelve billion, one hundred four million, three hundred forty-four thousand, thirty-nine".