12650166 has 12 divisors (see below), whose sum is σ = 27408732. Its totient is φ = 4216716.

The previous prime is 12650153. The next prime is 12650167. The reversal of 12650166 is 66105621.

It is a happy number.

12650166 is a `hidden beast` number, since 1 + 2 + 650 + 1 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351376 + ... + 351411.

It is an arithmetic number, because the mean of its divisors is an integer number (2284061).

Almost surely, 2^12650166 is an apocalyptic number.

12650166 is an abundant number, since it is smaller than the sum of its proper divisors (14758566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12650166 is a wasteful number, since it uses less digits than its factorization.

12650166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702795 (or 702792 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12650166 is about 3556.7071850238. The cubic root of 12650166 is about 233.0050899316.

Adding to 12650166 its reverse (66105621), we get a palindrome (78755787).

The spelling of 12650166 in words is "twelve million, six hundred fifty thousand, one hundred sixty-six".