12003344232 has 48 divisors (see below), whose sum is σ = 32984404320. Its totient is φ = 3637376160.

The previous prime is 12003344219. The next prime is 12003344237. The reversal of 12003344232 is 23244330021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12003344237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063788 + ... + 2069595.

It is an arithmetic number, because the mean of its divisors is an integer number (687175090).

Almost surely, 2^12003344232 is an apocalyptic number.

12003344232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12003344232 is an abundant number, since it is smaller than the sum of its proper divisors (20981060088).

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

12003344232 is a wasteful number, since it uses less digits than its factorization.

12003344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133414 (or 4133399 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12003344232 its reverse (23244330021), we get a palindrome (35247674253).

The spelling of 12003344232 in words is "twelve billion, three million, three hundred forty-four thousand, two hundred thirty-two".