12132032232 has 32 divisors (see below), whose sum is σ = 30608344800. Its totient is φ = 4006908864.

The previous prime is 12132032191. The next prime is 12132032233. The reversal of 12132032232 is 23223023121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12132032199 and 12132032208.

It is not an unprimeable number, because it can be changed into a prime (12132032233) 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, 2316198 + ... + 2321429.

It is an arithmetic number, because the mean of its divisors is an integer number (956510775).

Almost surely, 2^12132032232 is an apocalyptic number.

12132032232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12132032232 is an abundant number, since it is smaller than the sum of its proper divisors (18476312568).

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

12132032232 is a wasteful number, since it uses less digits than its factorization.

12132032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637745 (or 4637741 counting only the distinct ones).

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

Adding to 12132032232 its reverse (23223023121), we get a palindrome (35355055353).

The spelling of 12132032232 in words is "twelve billion, one hundred thirty-two million, thirty-two thousand, two hundred thirty-two".