12032232 has 16 divisors (see below), whose sum is σ = 30080640. Its totient is φ = 4010736.

The previous prime is 12032221. The next prime is 12032233. The reversal of 12032232 is 23223021.

It is not an unprimeable number, because it can be changed into a prime (12032233) 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 3 ways as a sum of consecutive naturals, for example, 250648 + ... + 250695.

It is an arithmetic number, because the mean of its divisors is an integer number (1880040).

Almost surely, 2^12032232 is an apocalyptic number.

12032232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12032232 is an abundant number, since it is smaller than the sum of its proper divisors (18048408).

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

12032232 is a wasteful number, since it uses less digits than its factorization.

12032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501352 (or 501348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12032232 is about 3468.7507837837. The cubic root of 12032232 is about 229.1476454222.

Adding to 12032232 its reverse (23223021), we get a palindrome (35255253).

The spelling of 12032232 in words is "twelve million, thirty-two thousand, two hundred thirty-two".