12451792331 has 16 divisors (see below), whose sum is σ = 13796632800. Its totient is φ = 11143545600.

The previous prime is 12451792313. The next prime is 12451792333. The reversal of 12451792331 is 13329715421.

It is not a de Polignac number, because 12451792331 - 2⁶ = 12451792267 is a prime.

It is a super-2 number, since 2×12451792331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12451792333) 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 15 ways as a sum of consecutive naturals, for example, 196421 + ... + 251961.

It is an arithmetic number, because the mean of its divisors is an integer number (862289550).

Almost surely, 2^12451792331 is an apocalyptic number.

12451792331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12451792331 is a deficient number, since it is larger than the sum of its proper divisors (1344840469).

12451792331 is a wasteful number, since it uses less digits than its factorization.

12451792331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55870.

The product of its digits is 45360, while the sum is 38.

The spelling of 12451792331 in words is "twelve billion, four hundred fifty-one million, seven hundred ninety-two thousand, three hundred thirty-one".