12031322339 has 2 divisors, whose sum is σ = 12031322340. Its totient is φ = 12031322338.

The previous prime is 12031322323. The next prime is 12031322341. The reversal of 12031322339 is 93322313021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031322339 - 2⁴ = 12031322323 is a prime.

Together with 12031322341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12031322309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015661169 + 6015661170.

It is an arithmetic number, because the mean of its divisors is an integer number (6015661170).

Almost surely, 2^12031322339 is an apocalyptic number.

12031322339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031322339 is an equidigital number, since it uses as much as digits as its factorization.

12031322339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 12031322339 in words is "twelve billion, thirty-one million, three hundred twenty-two thousand, three hundred thirty-nine".