12995632 has 40 divisors (see below), whose sum is σ = 27765584. Its totient is φ = 5854464.

The previous prime is 12995561. The next prime is 12995657. The reversal of 12995632 is 23659921.

It is a junction number, because it is equal to n+sod(n) for n = 12995591 and 12995600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8218 + ... + 9670.

Almost surely, 2^12995632 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 12995632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13882792).

12995632 is an abundant number, since it is smaller than the sum of its proper divisors (14769952).

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

12995632 is a wasteful number, since it uses less digits than its factorization.

12995632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1511 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 12995632 is about 3604.9454919596. The cubic root of 12995632 is about 235.1071308735.

The spelling of 12995632 in words is "twelve million, nine hundred ninety-five thousand, six hundred thirty-two".