12432044313 has 48 divisors (see below), whose sum is σ = 19956068496. Its totient is φ = 7409018880.

The previous prime is 12432044279. The next prime is 12432044329. The reversal of 12432044313 is 31344023421.

12432044313 is a `hidden beast` number, since 1 + 24 + 3 + 204 + 431 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 872139024 + 11559905289 = 29532^2 + 107517^2 .

It is not a de Polignac number, because 12432044313 - 2¹⁰ = 12432043289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12432044353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 647731 + ... + 666647.

It is an arithmetic number, because the mean of its divisors is an integer number (415751427).

Almost surely, 2^12432044313 is an apocalyptic number.

12432044313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12432044313 is a deficient number, since it is larger than the sum of its proper divisors (7524024183).

12432044313 is a wasteful number, since it uses less digits than its factorization.

12432044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19114 (or 19111 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12432044313 its reverse (31344023421), we get a palindrome (43776067734).

The spelling of 12432044313 in words is "twelve billion, four hundred thirty-two million, forty-four thousand, three hundred thirteen".