12166473 has 16 divisors (see below), whose sum is σ = 17842176. Its totient is φ = 7313040.

The previous prime is 12166459. The next prime is 12166481. The reversal of 12166473 is 37466121.

12166473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12166473 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 12166473.

It is not an unprimeable number, because it can be changed into a prime (12166423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 5642.

It is an arithmetic number, because the mean of its divisors is an integer number (1115136).

Almost surely, 2^12166473 is an apocalyptic number.

It is an amenable number.

12166473 is a deficient number, since it is larger than the sum of its proper divisors (5675703).

12166473 is a wasteful number, since it uses less digits than its factorization.

12166473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its digits is 6048, while the sum is 30.

The square root of 12166473 is about 3488.0471613784. The cubic root of 12166473 is about 229.9966792211.

The spelling of 12166473 in words is "twelve million, one hundred sixty-six thousand, four hundred seventy-three".