12312104337073 has 2 divisors, whose sum is σ = 12312104337074. Its totient is φ = 12312104337072.

The previous prime is 12312104337059. The next prime is 12312104337097. The reversal of 12312104337073 is 37073340121321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7865265122064 + 4446839215009 = 2804508^2 + 2108753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12312104337073 is a prime.

It is not a weakly prime, because it can be changed into another prime (12312104331073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156052168536 + 6156052168537.

It is an arithmetic number, because the mean of its divisors is an integer number (6156052168537).

Almost surely, 2^{12312104337073} is an apocalyptic number.

It is an amenable number.

12312104337073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312104337073 is an equidigital number, since it uses as much as digits as its factorization.

12312104337073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

Adding to 12312104337073 its reverse (37073340121321), we get a palindrome (49385444458394).

The spelling of 12312104337073 in words is "twelve trillion, three hundred twelve billion, one hundred four million, three hundred thirty-seven thousand, seventy-three".