12339702329 has 2 divisors, whose sum is σ = 12339702330. Its totient is φ = 12339702328.

The previous prime is 12339702317. The next prime is 12339702337. The reversal of 12339702329 is 92320793321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12332546704 + 7155625 = 111052^2 + 2675^2 .

It is an emirp because it is prime and its reverse (92320793321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12339702329 - 2⁴ = 12339702313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12339702029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6169851164 + 6169851165.

It is an arithmetic number, because the mean of its divisors is an integer number (6169851165).

Almost surely, 2^12339702329 is an apocalyptic number.

It is an amenable number.

12339702329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12339702329 is an equidigital number, since it uses as much as digits as its factorization.

12339702329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 12339702329 in words is "twelve billion, three hundred thirty-nine million, seven hundred two thousand, three hundred twenty-nine".