12317624797 has 2 divisors, whose sum is σ = 12317624798. Its totient is φ = 12317624796.

The previous prime is 12317624791. The next prime is 12317624801. The reversal of 12317624797 is 79742671321.

12317624797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9956247961 + 2361376836 = 99781^2 + 48594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12317624797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12317624797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12317624791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158812398 + 6158812399.

It is an arithmetic number, because the mean of its divisors is an integer number (6158812399).

Almost surely, 2^12317624797 is an apocalyptic number.

It is an amenable number.

12317624797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12317624797 is an equidigital number, since it uses as much as digits as its factorization.

12317624797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 889056, while the sum is 49.

The spelling of 12317624797 in words is "twelve billion, three hundred seventeen million, six hundred twenty-four thousand, seven hundred ninety-seven".