12233431134 has 24 divisors (see below), whose sum is σ = 27487463640. Its totient is φ = 4077810216.

The previous prime is 12233431121. The next prime is 12233431247. The reversal of 12233431134 is 43113433221.

It is a happy number.

12233431134 is a `hidden beast` number, since 1 + 223 + 3 + 431 + 1 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12233431098 and 12233431107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12585349 + ... + 12586320.

It is an arithmetic number, because the mean of its divisors is an integer number (1145310985).

Almost surely, 2^12233431134 is an apocalyptic number.

12233431134 is an abundant number, since it is smaller than the sum of its proper divisors (15254032506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233431134 is an equidigital number, since it uses as much as digits as its factorization.

12233431134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25171686 (or 25171674 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12233431134 its reverse (43113433221), we get a palindrome (55346864355).

The spelling of 12233431134 in words is "twelve billion, two hundred thirty-three million, four hundred thirty-one thousand, one hundred thirty-four".