12031682 has 32 divisors (see below), whose sum is σ = 20829312. Its totient is φ = 5163264.

The previous prime is 12031667. The next prime is 12031687. The reversal of 12031682 is 28613021.

It is a super-2 number, since 2×12031682² = 289522743498248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12031687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71963 + ... + 72129.

It is an arithmetic number, because the mean of its divisors is an integer number (650916).

Almost surely, 2^12031682 is an apocalyptic number.

12031682 is a deficient number, since it is larger than the sum of its proper divisors (8797630).

12031682 is a wasteful number, since it uses less digits than its factorization.

12031682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12031682 is about 3468.6715036163. The cubic root of 12031682 is about 229.1441538803.

The spelling of 12031682 in words is "twelve million, thirty-one thousand, six hundred eighty-two".