12895232 has 66 divisors (see below), whose sum is σ = 30103182. Its totient is φ = 5505024.

The previous prime is 12895213. The next prime is 12895237. The reversal of 12895232 is 23259821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 50176 = 3584^2 + 224^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12895237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50048 + ... + 50304.

Almost surely, 2^12895232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12895232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15051591).

12895232 is an abundant number, since it is smaller than the sum of its proper divisors (17207950).

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

12895232 is an equidigital number, since it uses as much as digits as its factorization.

12895232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 266 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 12895232 is about 3590.9931773814. The cubic root of 12895232 is about 234.5001113833.

The spelling of 12895232 in words is "twelve million, eight hundred ninety-five thousand, two hundred thirty-two".