12282166 has 8 divisors (see below), whose sum is σ = 19840464. Its totient is φ = 5668680.

The previous prime is 12282163. The next prime is 12282191. The reversal of 12282166 is 66128221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282163) 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, 236170 + ... + 236221.

It is an arithmetic number, because the mean of its divisors is an integer number (2480058).

Almost surely, 2^12282166 is an apocalyptic number.

12282166 is a deficient number, since it is larger than the sum of its proper divisors (7558298).

12282166 is a wasteful number, since it uses less digits than its factorization.

12282166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472406.

The product of its digits is 2304, while the sum is 28.

The square root of 12282166 is about 3504.5921303341. The cubic root of 12282166 is about 230.7234060064.

The spelling of 12282166 in words is "twelve million, two hundred eighty-two thousand, one hundred sixty-six".