12344790317 has 2 divisors, whose sum is σ = 12344790318. Its totient is φ = 12344790316.

The previous prime is 12344790287. The next prime is 12344790323. The reversal of 12344790317 is 71309744321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7986281956 + 4358508361 = 89366^2 + 66019^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344790317 - 2⁸ = 12344790061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344793317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172395158 + 6172395159.

It is an arithmetic number, because the mean of its divisors is an integer number (6172395159).

Almost surely, 2^12344790317 is an apocalyptic number.

It is an amenable number.

12344790317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344790317 is an equidigital number, since it uses as much as digits as its factorization.

12344790317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 12344790317 in words is "twelve billion, three hundred forty-four million, seven hundred ninety thousand, three hundred seventeen".