12052232 has 32 divisors (see below), whose sum is σ = 24441600. Its totient is φ = 5552064.

The previous prime is 12052231. The next prime is 12052259. The reversal of 12052232 is 23225021.

It is a self number, because there is not a number n which added to its sum of digits gives 12052232.

It is not an unprimeable number, because it can be changed into a prime (12052231) 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 7 ways as a sum of consecutive naturals, for example, 4553 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (763800).

Almost surely, 2^12052232 is an apocalyptic number.

It is an amenable number.

12052232 is an abundant number, since it is smaller than the sum of its proper divisors (12389368).

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

12052232 is a wasteful number, since it uses less digits than its factorization.

12052232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12052232 is about 3471.6324690266. The cubic root of 12052232 is about 229.2745383651.

Adding to 12052232 its reverse (23225021), we get a palindrome (35277253).

The spelling of 12052232 in words is "twelve million, fifty-two thousand, two hundred thirty-two".