12331204139 has 2 divisors, whose sum is σ = 12331204140. Its totient is φ = 12331204138.

The previous prime is 12331204129. The next prime is 12331204163. The reversal of 12331204139 is 93140213321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12331204139 - 2²⁴ = 12314426923 is a prime.

It is not a weakly prime, because it can be changed into another prime (12331204129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165602069 + 6165602070.

It is an arithmetic number, because the mean of its divisors is an integer number (6165602070).

Almost surely, 2^12331204139 is an apocalyptic number.

12331204139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331204139 is an equidigital number, since it uses as much as digits as its factorization.

12331204139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 12331204139 in words is "twelve billion, three hundred thirty-one million, two hundred four thousand, one hundred thirty-nine".