12045166 has 8 divisors (see below), whose sum is σ = 20648880. Its totient is φ = 5162208.

The previous prime is 12045139. The next prime is 12045167. The reversal of 12045166 is 66154021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12045166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430171 + ... + 430198.

It is an arithmetic number, because the mean of its divisors is an integer number (2581110).

Almost surely, 2^12045166 is an apocalyptic number.

12045166 is a deficient number, since it is larger than the sum of its proper divisors (8603714).

12045166 is an equidigital number, since it uses as much as digits as its factorization.

12045166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860378.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12045166 is about 3470.6146429703. The cubic root of 12045166 is about 229.2297231366.

Adding to 12045166 its reverse (66154021), we get a palindrome (78199187).

The spelling of 12045166 in words is "twelve million, forty-five thousand, one hundred sixty-six".