12322004309 has 2 divisors, whose sum is σ = 12322004310. Its totient is φ = 12322004308.

The previous prime is 12322004297. The next prime is 12322004339. The reversal of 12322004309 is 90340022321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7903743409 + 4418260900 = 88903^2 + 66470^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322004309 - 2⁴ = 12322004293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322004339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161002154 + 6161002155.

It is an arithmetic number, because the mean of its divisors is an integer number (6161002155).

Almost surely, 2^12322004309 is an apocalyptic number.

It is an amenable number.

12322004309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322004309 is an equidigital number, since it uses as much as digits as its factorization.

12322004309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 12322004309 in words is "twelve billion, three hundred twenty-two million, four thousand, three hundred nine".