12431112452 has 12 divisors (see below), whose sum is σ = 23732123856. Its totient is φ = 5650505640.

The previous prime is 12431112413. The next prime is 12431112467. The reversal of 12431112452 is 25421113421.

It is a happy number.

12431112452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 141262598 + ... + 141262685.

It is an arithmetic number, because the mean of its divisors is an integer number (1977676988).

Almost surely, 2^12431112452 is an apocalyptic number.

It is an amenable number.

12431112452 is a deficient number, since it is larger than the sum of its proper divisors (11301011404).

12431112452 is a wasteful number, since it uses less digits than its factorization.

12431112452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282525298 (or 282525296 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

Adding to 12431112452 its reverse (25421113421), we get a palindrome (37852225873).

The spelling of 12431112452 in words is "twelve billion, four hundred thirty-one million, one hundred twelve thousand, four hundred fifty-two".