12132204 has 72 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 3384864.

The previous prime is 12132151. The next prime is 12132217. The reversal of 12132204 is 40223121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27417 + ... + 27855.

It is an arithmetic number, because the mean of its divisors is an integer number (468160).

Almost surely, 2^12132204 is an apocalyptic number.

12132204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16853760).

12132204 is an abundant number, since it is smaller than the sum of its proper divisors (21575316).

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

12132204 is a wasteful number, since it uses less digits than its factorization.

12132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12132204 is about 3483.1313498058. The cubic root of 12132204 is about 229.7805341938.

Adding to 12132204 its reverse (40223121), we get a palindrome (52355325).

The spelling of 12132204 in words is "twelve million, one hundred thirty-two thousand, two hundred four".