12200132 has 24 divisors (see below), whose sum is σ = 24970176. Its totient is φ = 5106528.

The previous prime is 12200129. The next prime is 12200137. The reversal of 12200132 is 23100221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12200137) 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, 3863 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (1040424).

Almost surely, 2^12200132 is an apocalyptic number.

It is an amenable number.

12200132 is an abundant number, since it is smaller than the sum of its proper divisors (12770044).

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

12200132 is a wasteful number, since it uses less digits than its factorization.

12200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10187 (or 10185 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12200132 is about 3492.8687350085. The cubic root of 12200132 is about 230.2085820508.

Adding to 12200132 its reverse (23100221), we get a palindrome (35300353).

The spelling of 12200132 in words is "twelve million, two hundred thousand, one hundred thirty-two".