12831634 has 16 divisors (see below), whose sum is σ = 20629728. Its totient is φ = 5964352.

The previous prime is 12831619. The next prime is 12831641. The reversal of 12831634 is 43613821.

12831634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12831634² = 329301662219912, which contains 22 as substring.

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, 549 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1289358).

Almost surely, 2^12831634 is an apocalyptic number.

12831634 is a deficient number, since it is larger than the sum of its proper divisors (7798094).

12831634 is a wasteful number, since it uses less digits than its factorization.

12831634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its digits is 3456, while the sum is 28.

The square root of 12831634 is about 3582.1270217568. The cubic root of 12831634 is about 234.1139654763.

The spelling of 12831634 in words is "twelve million, eight hundred thirty-one thousand, six hundred thirty-four".