12452132 has 24 divisors (see below), whose sum is σ = 27168960. Its totient is φ = 4851360.

The previous prime is 12452123. The next prime is 12452137. The reversal of 12452132 is 23125421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452137) 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, 19907 + ... + 20522.

It is an arithmetic number, because the mean of its divisors is an integer number (1132040).

Almost surely, 2^12452132 is an apocalyptic number.

It is an amenable number.

12452132 is an abundant number, since it is smaller than the sum of its proper divisors (14716828).

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

12452132 is a wasteful number, since it uses less digits than its factorization.

12452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40451 (or 40449 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 12452132 is about 3528.7578551099. The cubic root of 12452132 is about 231.7828179578.

Adding to 12452132 its reverse (23125421), we get a palindrome (35577553).

Subtracting 12452132 from its reverse (23125421), we obtain a square (10673289 = 3267²).

The spelling of 12452132 in words is "twelve million, four hundred fifty-two thousand, one hundred thirty-two".