12431758413 has 4 divisors (see below), whose sum is σ = 16575677888. Its totient is φ = 8287838940.

The previous prime is 12431758399. The next prime is 12431758511. The reversal of 12431758413 is 31485713421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31485713421 = 3 ⋅10495237807.

It is not a de Polignac number, because 12431758413 - 2⁹ = 12431757901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431750413) 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 in 3 ways as a sum of consecutive naturals, for example, 2071959733 + ... + 2071959738.

It is an arithmetic number, because the mean of its divisors is an integer number (4143919472).

Almost surely, 2^12431758413 is an apocalyptic number.

It is an amenable number.

12431758413 is a deficient number, since it is larger than the sum of its proper divisors (4143919475).

12431758413 is an equidigital number, since it uses as much as digits as its factorization.

12431758413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143919474.

The product of its digits is 80640, while the sum is 39.

The spelling of 12431758413 in words is "twelve billion, four hundred thirty-one million, seven hundred fifty-eight thousand, four hundred thirteen".