12431682 has 24 divisors (see below), whose sum is σ = 27805440. Its totient is φ = 4010040.

The previous prime is 12431663. The next prime is 12431689. The reversal of 12431682 is 28613421.

12431682 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12431689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10582 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (1158560).

Almost surely, 2^12431682 is an apocalyptic number.

12431682 is an abundant number, since it is smaller than the sum of its proper divisors (15373758).

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

12431682 is a wasteful number, since it uses less digits than its factorization.

12431682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22318 (or 22315 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12431682 is about 3525.8590442614. The cubic root of 12431682 is about 231.6558636395.

The spelling of 12431682 in words is "twelve million, four hundred thirty-one thousand, six hundred eighty-two".