12089668 has 12 divisors (see below), whose sum is σ = 21201040. Its totient is φ = 6032232.

The previous prime is 12089663. The next prime is 12089677. The reversal of 12089668 is 86698021.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12089668.

It is not an unprimeable number, because it can be changed into a prime (12089663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798 + ... + 4981.

Almost surely, 2^12089668 is an apocalyptic number.

It is an amenable number.

12089668 is a deficient number, since it is larger than the sum of its proper divisors (9111372).

12089668 is a wasteful number, since it uses less digits than its factorization.

12089668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306 (or 6304 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 12089668 is about 3477.0199884384. The cubic root of 12089668 is about 229.5116797818.

The spelling of 12089668 in words is "twelve million, eighty-nine thousand, six hundred sixty-eight".