12532200 has 48 divisors (see below), whose sum is σ = 38851680. Its totient is φ = 3341760.

The previous prime is 12532199. The next prime is 12532237. The reversal of 12532200 is 223521.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12532200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9844 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (809410).

Almost surely, 2^12532200 is an apocalyptic number.

12532200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12532200 is an abundant number, since it is smaller than the sum of its proper divisors (26319480).

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

12532200 is a wasteful number, since it uses less digits than its factorization.

12532200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20906 (or 20897 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12532200 is about 3540.0847447484. The cubic root of 12532200 is about 232.2785496916.

Adding to 12532200 its reverse (223521), we get a palindrome (12755721).

The spelling of 12532200 in words is "twelve million, five hundred thirty-two thousand, two hundred".