12203332232 has 128 divisors (see below), whose sum is σ = 28924896000. Its totient is φ = 4697699328.

The previous prime is 12203332181. The next prime is 12203332237. The reversal of 12203332232 is 23223330221.

It is a junction number, because it is equal to n+sod(n) for n = 12203332198 and 12203332207.

It is not an unprimeable number, because it can be changed into a prime (12203332237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10924538 + ... + 10925654.

It is an arithmetic number, because the mean of its divisors is an integer number (225975750).

Almost surely, 2^12203332232 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 12203332232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14462448000).

12203332232 is an abundant number, since it is smaller than the sum of its proper divisors (16721563768).

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

12203332232 is a wasteful number, since it uses less digits than its factorization.

12203332232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12203332232 its reverse (23223330221), we get a palindrome (35426662453).

The spelling of 12203332232 in words is "twelve billion, two hundred three million, three hundred thirty-two thousand, two hundred thirty-two".