12166058 has 8 divisors (see below), whose sum is σ = 18293700. Its totient is φ = 6068160.

The previous prime is 12166039. The next prime is 12166069. The reversal of 12166058 is 85066121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12159169 + 6889 = 3487^2 + 83^2 .

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 12166058.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6383 + ... + 8066.

Almost surely, 2^12166058 is an apocalyptic number.

12166058 is a deficient number, since it is larger than the sum of its proper divisors (6127642).

12166058 is a wasteful number, since it uses less digits than its factorization.

12166058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12166058 is about 3487.9876719966. The cubic root of 12166058 is about 229.9940641190.

The spelling of 12166058 in words is "twelve million, one hundred sixty-six thousand, fifty-eight".