12130113439 has 2 divisors, whose sum is σ = 12130113440. Its totient is φ = 12130113438.

The previous prime is 12130113431. The next prime is 12130113469. The reversal of 12130113439 is 93431103121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12130113439 - 2³ = 12130113431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130113431) 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, 6065056719 + 6065056720.

It is an arithmetic number, because the mean of its divisors is an integer number (6065056720).

Almost surely, 2^12130113439 is an apocalyptic number.

12130113439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130113439 is an equidigital number, since it uses as much as digits as its factorization.

12130113439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 12130113439 in words is "twelve billion, one hundred thirty million, one hundred thirteen thousand, four hundred thirty-nine".