12831712 has 24 divisors (see below), whose sum is σ = 25463592. Its totient is φ = 6364800.

The previous prime is 12831701. The next prime is 12831739. The reversal of 12831712 is 21713821.

It is a happy number.

12831712 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-3 number, since 3×12831712³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2662 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1060983).

Almost surely, 2^12831712 is an apocalyptic number.

It is an amenable number.

12831712 is a deficient number, since it is larger than the sum of its proper divisors (12631880).

12831712 is a wasteful number, since it uses less digits than its factorization.

12831712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3194 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 12831712 is about 3582.1379091263. The cubic root of 12831712 is about 234.1144398469.

The spelling of 12831712 in words is "twelve million, eight hundred thirty-one thousand, seven hundred twelve".