12130132439 has 2 divisors, whose sum is σ = 12130132440. Its totient is φ = 12130132438.

The previous prime is 12130132433. The next prime is 12130132457. The reversal of 12130132439 is 93423103121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12130132439 - 2⁴ = 12130132423 is a prime.

It is a super-2 number, since 2×12130132439² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130132433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065066219 + 6065066220.

It is an arithmetic number, because the mean of its divisors is an integer number (6065066220).

Almost surely, 2^12130132439 is an apocalyptic number.

12130132439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130132439 is an equidigital number, since it uses as much as digits as its factorization.

12130132439 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 12130132439 in words is "twelve billion, one hundred thirty million, one hundred thirty-two thousand, four hundred thirty-nine".