12402234232 has 16 divisors (see below), whose sum is σ = 24004324800. Its totient is φ = 6001080960.

The previous prime is 12402234227. The next prime is 12402234239. The reversal of 12402234232 is 23243220421.

It is a junction number, because it is equal to n+sod(n) for n = 12402234197 and 12402234206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402234239) 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, 25004257 + ... + 25004752.

It is an arithmetic number, because the mean of its divisors is an integer number (1500270300).

Almost surely, 2^12402234232 is an apocalyptic number.

It is an amenable number.

12402234232 is a deficient number, since it is larger than the sum of its proper divisors (11602090568).

12402234232 is a wasteful number, since it uses less digits than its factorization.

12402234232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50009046 (or 50009042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12402234232 its reverse (23243220421), we get a palindrome (35645454653).

The spelling of 12402234232 in words is "twelve billion, four hundred two million, two hundred thirty-four thousand, two hundred thirty-two".