12066166 has 32 divisors (see below), whose sum is σ = 21427200. Its totient is φ = 4989600.

The previous prime is 12066163. The next prime is 12066179. The reversal of 12066166 is 66166021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066163) 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, 60535 + ... + 60733.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^12066166 is an apocalyptic number.

12066166 is a deficient number, since it is larger than the sum of its proper divisors (9361034).

12066166 is a wasteful number, since it uses less digits than its factorization.

12066166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12066166 is about 3473.6387261775. The cubic root of 12066166 is about 229.3628617295.

The spelling of 12066166 in words is "twelve million, sixty-six thousand, one hundred sixty-six".