12002331232 has 48 divisors (see below), whose sum is σ = 23736510000. Its totient is φ = 5974087680.

The previous prime is 12002331227. The next prime is 12002331233. The reversal of 12002331232 is 23213320021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002331233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9085132 + ... + 9086452.

It is an arithmetic number, because the mean of its divisors is an integer number (494510625).

Almost surely, 2^12002331232 is an apocalyptic number.

It is an amenable number.

12002331232 is a deficient number, since it is larger than the sum of its proper divisors (11734178768).

12002331232 is a wasteful number, since it uses less digits than its factorization.

12002331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12002331232 its reverse (23213320021), we get a palindrome (35215651253).

The spelling of 12002331232 in words is "twelve billion, two million, three hundred thirty-one thousand, two hundred thirty-two".