12431134244 has 12 divisors (see below), whose sum is σ = 21757008000. Its totient is φ = 6214846248.

The previous prime is 12431134217. The next prime is 12431134249. The reversal of 12431134244 is 44243113421.

It is not an unprimeable number, because it can be changed into a prime (12431134249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140444 + ... + 211155.

It is an arithmetic number, because the mean of its divisors is an integer number (1813084000).

Almost surely, 2^12431134244 is an apocalyptic number.

It is an amenable number.

12431134244 is a deficient number, since it is larger than the sum of its proper divisors (9325873756).

12431134244 is a wasteful number, since it uses less digits than its factorization.

12431134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360442 (or 360440 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 12431134244 its reverse (44243113421), we get a palindrome (56674247665).

The spelling of 12431134244 in words is "twelve billion, four hundred thirty-one million, one hundred thirty-four thousand, two hundred forty-four".