12232201332 has 48 divisors (see below), whose sum is σ = 31568079872. Its totient is φ = 3662029440.

The previous prime is 12232201313. The next prime is 12232201361. The reversal of 12232201332 is 23310223221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12232201299 and 12232201308.

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, 1053844 + ... + 1065387.

Almost surely, 2^12232201332 is an apocalyptic number.

12232201332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12232201332 is an abundant number, since it is smaller than the sum of its proper divisors (19335878540).

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

12232201332 is a wasteful number, since it uses less digits than its factorization.

12232201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119288 (or 2119286 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12232201332 its reverse (23310223221), we get a palindrome (35542424553).

The spelling of 12232201332 in words is "twelve billion, two hundred thirty-two million, two hundred one thousand, three hundred thirty-two".