12210166 has 8 divisors (see below), whose sum is σ = 18504360. Its totient is φ = 6042048.

The previous prime is 12210137. The next prime is 12210173. The reversal of 12210166 is 66101221.

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, 31276 + ... + 31663.

It is an arithmetic number, because the mean of its divisors is an integer number (2313045).

Almost surely, 2^12210166 is an apocalyptic number.

12210166 is a deficient number, since it is larger than the sum of its proper divisors (6294194).

12210166 is an equidigital number, since it uses as much as digits as its factorization.

12210166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63038.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12210166 is about 3494.3047949485. The cubic root of 12210166 is about 230.2716764484.

Adding to 12210166 its reverse (66101221), we get a palindrome (78311387).

The spelling of 12210166 in words is "twelve million, two hundred ten thousand, one hundred sixty-six".