12166051 has 8 divisors (see below), whose sum is σ = 12710880. Its totient is φ = 11629632.

The previous prime is 12166039. The next prime is 12166069. The reversal of 12166051 is 15066121.

12166051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12166051 - 2⁵ = 12166019 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (12166351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 951 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (1588860).

Almost surely, 2^12166051 is an apocalyptic number.

12166051 is a deficient number, since it is larger than the sum of its proper divisors (544829).

12166051 is a wasteful number, since it uses less digits than its factorization.

12166051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12166051 is about 3487.9866685525. The cubic root of 12166051 is about 229.9940200084.

The spelling of 12166051 in words is "twelve million, one hundred sixty-six thousand, fifty-one".