12322065997 has 2 divisors, whose sum is σ = 12322065998. Its totient is φ = 12322065996.

The previous prime is 12322065989. The next prime is 12322066013. The reversal of 12322065997 is 79956022321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10280743236 + 2041322761 = 101394^2 + 45181^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322065997 - 2³ = 12322065989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322065937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161032998 + 6161032999.

It is an arithmetic number, because the mean of its divisors is an integer number (6161032999).

Almost surely, 2^12322065997 is an apocalyptic number.

It is an amenable number.

12322065997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322065997 is an equidigital number, since it uses as much as digits as its factorization.

12322065997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 12322065997 in words is "twelve billion, three hundred twenty-two million, sixty-five thousand, nine hundred ninety-seven".