12634896 has 20 divisors (see below), whose sum is σ = 32640272. Its totient is φ = 4211616.

The previous prime is 12634879. The next prime is 12634901. The reversal of 12634896 is 69843621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131566 + ... + 131661.

Almost surely, 2^12634896 is an apocalyptic number.

12634896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12634896 is an abundant number, since it is smaller than the sum of its proper divisors (20005376).

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

12634896 is a wasteful number, since it uses less digits than its factorization.

12634896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263238 (or 263232 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 12634896 is about 3554.5598883687. The cubic root of 12634896 is about 232.9112987962.

It can be divided in two parts, 12634 and 896, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12634896 in words is "twelve million, six hundred thirty-four thousand, eight hundred ninety-six".