12323434232 has 128 divisors (see below), whose sum is σ = 25957713600. Its totient is φ = 5457715200.

The previous prime is 12323434183. The next prime is 12323434241. The reversal of 12323434232 is 23243432321.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 12323434195 and 12323434204.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 43545563 + ... + 43545845.

Almost surely, 2^12323434232 is an apocalyptic number.

It is an amenable number.

12323434232 is an abundant number, since it is smaller than the sum of its proper divisors (13634279368).

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

12323434232 is a wasteful number, since it uses less digits than its factorization.

12323434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 573 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 12323434232 its reverse (23243432321), we get a palindrome (35566866553).

The spelling of 12323434232 in words is "twelve billion, three hundred twenty-three million, four hundred thirty-four thousand, two hundred thirty-two".