12330203232 has 96 divisors (see below), whose sum is σ = 33869277792. Its totient is φ = 3923472384.

The previous prime is 12330203227. The next prime is 12330203261. The reversal of 12330203232 is 23230203321.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 12330203199 and 12330203208.

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, 155508 + ... + 221004.

It is an arithmetic number, because the mean of its divisors is an integer number (352804977).

Almost surely, 2^12330203232 is an apocalyptic number.

12330203232 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 12330203232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934638896).

12330203232 is an abundant number, since it is smaller than the sum of its proper divisors (21539074560).

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

12330203232 is a wasteful number, since it uses less digits than its factorization.

12330203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65600 (or 65592 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12330203232 its reverse (23230203321), we get a palindrome (35560406553).

The spelling of 12330203232 in words is "twelve billion, three hundred thirty million, two hundred three thousand, two hundred thirty-two".