12239367659 has 2 divisors, whose sum is σ = 12239367660. Its totient is φ = 12239367658.

The previous prime is 12239367551. The next prime is 12239367661. The reversal of 12239367659 is 95676393221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12239367659 - 2¹⁶ = 12239302123 is a prime.

Together with 12239367661, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12239367659.

It is not a weakly prime, because it can be changed into another prime (12239367689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6119683829 + 6119683830.

It is an arithmetic number, because the mean of its divisors is an integer number (6119683830).

Almost surely, 2^12239367659 is an apocalyptic number.

12239367659 is a deficient number, since it is larger than the sum of its proper divisors (1).

12239367659 is an equidigital number, since it uses as much as digits as its factorization.

12239367659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 53.

The spelling of 12239367659 in words is "twelve billion, two hundred thirty-nine million, three hundred sixty-seven thousand, six hundred fifty-nine".