12118766 has 16 divisors (see below), whose sum is σ = 19969200. Its totient is φ = 5470080.

The previous prime is 12118753. The next prime is 12118783. The reversal of 12118766 is 66781121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (1248075).

Almost surely, 2^12118766 is an apocalyptic number.

12118766 is a deficient number, since it is larger than the sum of its proper divisors (7850434).

12118766 is a wasteful number, since it uses less digits than its factorization.

12118766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859.

The product of its digits is 4032, while the sum is 32.

The square root of 12118766 is about 3481.2018039752. The cubic root of 12118766 is about 229.6956655372.

Adding to 12118766 its reverse (66781121), we get a palindrome (78899887).

The spelling of 12118766 in words is "twelve million, one hundred eighteen thousand, seven hundred sixty-six".