12032224 has 24 divisors (see below), whose sum is σ = 24093720. Its totient is φ = 5913216.

The previous prime is 12032221. The next prime is 12032233. The reversal of 12032224 is 42223021.

12032224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12032198 and 12032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (1003905).

Almost surely, 2^12032224 is an apocalyptic number.

It is an amenable number.

12032224 is an abundant number, since it is smaller than the sum of its proper divisors (12061496).

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

12032224 is an equidigital number, since it uses as much as digits as its factorization.

12032224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12032224 is about 3468.7496306306. The cubic root of 12032224 is about 229.1475946369.

Adding to 12032224 its reverse (42223021), we get a palindrome (54255245).

The spelling of 12032224 in words is "twelve million, thirty-two thousand, two hundred twenty-four".