12406166 has 8 divisors (see below), whose sum is σ = 18924840. Its totient is φ = 6097888.

The previous prime is 12406151. The next prime is 12406193. The reversal of 12406166 is 66160421.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52451 + ... + 52686.

It is an arithmetic number, because the mean of its divisors is an integer number (2365605).

Almost surely, 2^12406166 is an apocalyptic number.

12406166 is a deficient number, since it is larger than the sum of its proper divisors (6518674).

12406166 is a wasteful number, since it uses less digits than its factorization.

12406166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105198.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12406166 is about 3522.2387766874. The cubic root of 12406166 is about 231.4972640310.

Adding to 12406166 its reverse (66160421), we get a palindrome (78566587).

The spelling of 12406166 in words is "twelve million, four hundred six thousand, one hundred sixty-six".