12632856 has 32 divisors (see below), whose sum is σ = 32103600. Its totient is φ = 4141440.

The previous prime is 12632839. The next prime is 12632857. The reversal of 12632856 is 65823621.

12632856 is nontrivially palindromic in base 13.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851 + ... + 5778.

Almost surely, 2^12632856 is an apocalyptic number.

It is an amenable number.

12632856 is an abundant number, since it is smaller than the sum of its proper divisors (19470744).

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

12632856 is a wasteful number, since it uses less digits than its factorization.

12632856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699 (or 8695 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 12632856 is about 3554.2729214285. The cubic root of 12632856 is about 232.8987630216.

The spelling of 12632856 in words is "twelve million, six hundred thirty-two thousand, eight hundred fifty-six".