12532044 has 36 divisors (see below), whose sum is σ = 34017144. Its totient is φ = 3580416.

The previous prime is 12531977. The next prime is 12532061. The reversal of 12532044 is 44023521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12532044.

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, 10069 + ... + 11244.

Almost surely, 2^12532044 is an apocalyptic number.

12532044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12532044 is an abundant number, since it is smaller than the sum of its proper divisors (21485100).

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

12532044 is a wasteful number, since it uses less digits than its factorization.

12532044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21334 (or 21325 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12532044 is about 3540.0627113089. The cubic root of 12532044 is about 232.2775858915.

Adding to 12532044 its reverse (44023521), we get a palindrome (56555565).

The spelling of 12532044 in words is "twelve million, five hundred thirty-two thousand, forty-four".