12232434402 has 64 divisors (see below), whose sum is σ = 28383160320. Its totient is φ = 3897709200.

The previous prime is 12232434391. The next prime is 12232434413. The reversal of 12232434402 is 20443423221.

12232434402 is a `hidden beast` number, since 1 + 223 + 2 + 4 + 34 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (12232434391) and next prime (12232434413).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3738027 + ... + 3741297.

It is an arithmetic number, because the mean of its divisors is an integer number (443486880).

Almost surely, 2^12232434402 is an apocalyptic number.

12232434402 is an abundant number, since it is smaller than the sum of its proper divisors (16150725918).

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

12232434402 is a wasteful number, since it uses less digits than its factorization.

12232434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12232434402 its reverse (20443423221), we get a palindrome (32675857623).

The spelling of 12232434402 in words is "twelve billion, two hundred thirty-two million, four hundred thirty-four thousand, four hundred two".