12166848 has 70 divisors (see below), whose sum is σ = 36081716. Its totient is φ = 4053888.

The previous prime is 12166841. The next prime is 12166853. The reversal of 12166848 is 84866121.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12166841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4011 + ... + 6357.

Almost surely, 2^12166848 is an apocalyptic number.

12166848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12166848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18040858).

12166848 is an abundant number, since it is smaller than the sum of its proper divisors (23914868).

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

12166848 is an equidigital number, since it uses as much as digits as its factorization.

12166848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2352 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 12166848 is about 3488.1009159713. The cubic root of 12166848 is about 229.9990422140. Note that the first 3 decimals are identical.

The spelling of 12166848 in words is "twelve million, one hundred sixty-six thousand, eight hundred forty-eight".