12609788339 has 2 divisors, whose sum is σ = 12609788340. Its totient is φ = 12609788338.

The previous prime is 12609788297. The next prime is 12609788351. The reversal of 12609788339 is 93388790621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12609788339 is a prime.

It is not a weakly prime, because it can be changed into another prime (12609788839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304894169 + 6304894170.

It is an arithmetic number, because the mean of its divisors is an integer number (6304894170).

Almost surely, 2^12609788339 is an apocalyptic number.

12609788339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12609788339 is an equidigital number, since it uses as much as digits as its factorization.

12609788339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 12609788339 in words is "twelve billion, six hundred nine million, seven hundred eighty-eight thousand, three hundred thirty-nine".