12995328 has 36 divisors (see below), whose sum is σ = 34588568. Its totient is φ = 4331520.

The previous prime is 12995321. The next prime is 12995329. The reversal of 12995328 is 82359921.

It is not an unprimeable number, because it can be changed into a prime (12995321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7693 + ... + 9228.

Almost surely, 2^12995328 is an apocalyptic number.

It is an amenable number.

12995328 is an abundant number, since it is smaller than the sum of its proper divisors (21593240).

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

12995328 is an equidigital number, since it uses as much as digits as its factorization.

12995328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940 (or 16926 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 12995328 is about 3604.9033274139. The cubic root of 12995328 is about 235.1052976133.

It can be divided in two parts, 12 and 995328, that multiplied together give a square (11943936 = 3456²).

The spelling of 12995328 in words is "twelve million, nine hundred ninety-five thousand, three hundred twenty-eight".