12179668 has 12 divisors (see below), whose sum is σ = 21345940. Its totient is φ = 6080832.

The previous prime is 12179617. The next prime is 12179677. The reversal of 12179668 is 86697121.

It can be written as a sum of positive squares in 2 ways, for example, as 3429904 + 8749764 = 1852^2 + 2958^2 .

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 12179668.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1480 + ... + 5152.

Almost surely, 2^12179668 is an apocalyptic number.

It is an amenable number.

12179668 is a deficient number, since it is larger than the sum of its proper divisors (9166272).

12179668 is a wasteful number, since it uses less digits than its factorization.

12179668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4504 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 12179668 is about 3489.9381083337. The cubic root of 12179668 is about 230.0797958790.

The spelling of 12179668 in words is "twelve million, one hundred seventy-nine thousand, six hundred sixty-eight".