12282668 has 18 divisors (see below), whose sum is σ = 22101156. Its totient is φ = 5972688.

The previous prime is 12282661. The next prime is 12282701. The reversal of 12282668 is 86628221.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12282661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4355 + ... + 6597.

It is an arithmetic number, because the mean of its divisors is an integer number (1227842).

Almost surely, 2^12282668 is an apocalyptic number.

It is an amenable number.

12282668 is a deficient number, since it is larger than the sum of its proper divisors (9818488).

12282668 is a wasteful number, since it uses less digits than its factorization.

12282668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2282 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 12282668 is about 3504.6637499195. The cubic root of 12282668 is about 230.7265493600.

The spelling of 12282668 in words is "twelve million, two hundred eighty-two thousand, six hundred sixty-eight".