12130031439 has 12 divisors (see below), whose sum is σ = 17524962000. Its totient is φ = 8084931264.

The previous prime is 12130031429. The next prime is 12130031449. The reversal of 12130031439 is 93413003121.

12130031439 is a `hidden beast` number, since 12 + 1 + 300 + 314 + 39 = 666.

12130031439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12130031429) and next prime (12130031449).

It is not a de Polignac number, because 12130031439 - 2¹⁹ = 12129507151 is a prime.

It is a super-2 number, since 2×12130031439² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130031429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101914 + ... + 186135.

It is an arithmetic number, because the mean of its divisors is an integer number (1460413500).

Almost surely, 2^12130031439 is an apocalyptic number.

12130031439 is a deficient number, since it is larger than the sum of its proper divisors (5394930561).

12130031439 is a wasteful number, since it uses less digits than its factorization.

12130031439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292734 (or 292731 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 12130031439 in words is "twelve billion, one hundred thirty million, thirty-one thousand, four hundred thirty-nine".