12331203232 has 24 divisors (see below), whose sum is σ = 25705119636. Its totient is φ = 5802918912.

The previous prime is 12331203223. The next prime is 12331203239. The reversal of 12331203232 is 23230213321.

It can be written as a sum of positive squares in 2 ways, for example, as 10095426576 + 2235776656 = 100476^2 + 47284^2 .

It is not an unprimeable number, because it can be changed into a prime (12331203239) 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, 11333283 + ... + 11334370.

Almost surely, 2^12331203232 is an apocalyptic number.

It is an amenable number.

12331203232 is an abundant number, since it is smaller than the sum of its proper divisors (13373916404).

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

12331203232 is a wasteful number, since it uses less digits than its factorization.

12331203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22667680 (or 22667672 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12331203232 its reverse (23230213321), we get a palindrome (35561416553).

The spelling of 12331203232 in words is "twelve billion, three hundred thirty-one million, two hundred three thousand, two hundred thirty-two".