12532232 has 8 divisors (see below), whose sum is σ = 23497950. Its totient is φ = 6266112.

The previous prime is 12532199. The next prime is 12532237. The reversal of 12532232 is 23223521.

12532232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7214596 + 5317636 = 2686^2 + 2306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12532237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783257 + ... + 783272.

Almost surely, 2^12532232 is an apocalyptic number.

It is an amenable number.

12532232 is a deficient number, since it is larger than the sum of its proper divisors (10965718).

12532232 is a wasteful number, since it uses less digits than its factorization.

12532232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566535 (or 1566531 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 12532232 is about 3540.0892644113. The cubic root of 12532232 is about 232.2787473931.

Adding to 12532232 its reverse (23223521), we get a palindrome (35755753).

The spelling of 12532232 in words is "twelve million, five hundred thirty-two thousand, two hundred thirty-two".