12342404232 has 96 divisors (see below), whose sum is σ = 34631950080. Its totient is φ = 3966848640.

The previous prime is 12342404227. The next prime is 12342404267. The reversal of 12342404232 is 23240424321.

12342404232 is a `hidden beast` number, since 1 + 2 + 3 + 424 + 0 + 4 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12342404196 and 12342404205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608283 + ... + 628245.

It is an arithmetic number, because the mean of its divisors is an integer number (360749480).

Almost surely, 2^12342404232 is an apocalyptic number.

12342404232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342404232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17315975040).

12342404232 is an abundant number, since it is smaller than the sum of its proper divisors (22289545848).

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

12342404232 is a wasteful number, since it uses less digits than its factorization.

12342404232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283 (or 20276 counting only the distinct ones).

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

Adding to 12342404232 its reverse (23240424321), we get a palindrome (35582828553).

The spelling of 12342404232 in words is "twelve billion, three hundred forty-two million, four hundred four thousand, two hundred thirty-two".