12042210232 has 64 divisors (see below), whose sum is σ = 24808553280. Its totient is φ = 5446351872.

The previous prime is 12042210221. The next prime is 12042210251. The reversal of 12042210232 is 23201224021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186893 + ... + 1196995.

It is an arithmetic number, because the mean of its divisors is an integer number (387633645).

Almost surely, 2^12042210232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042210232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12404276640).

12042210232 is an abundant number, since it is smaller than the sum of its proper divisors (12766343048).

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

12042210232 is a wasteful number, since it uses less digits than its factorization.

12042210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352 (or 10348 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12042210232 its reverse (23201224021), we get a palindrome (35243434253).

The spelling of 12042210232 in words is "twelve billion, forty-two million, two hundred ten thousand, two hundred thirty-two".