12170466 has 64 divisors (see below), whose sum is σ = 33730560. Its totient is φ = 3160080.

The previous prime is 12170441. The next prime is 12170467. The reversal of 12170466 is 66407121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12170467) 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 31 ways as a sum of consecutive naturals, for example, 2695 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

Almost surely, 2^12170466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12170466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16865280).

12170466 is an abundant number, since it is smaller than the sum of its proper divisors (21560094).

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

12170466 is a wasteful number, since it uses less digits than its factorization.

12170466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12170466 is about 3488.6194977383. The cubic root of 12170466 is about 230.0218378761.

Adding to 12170466 its reverse (66407121), we get a palindrome (78577587).

The spelling of 12170466 in words is "twelve million, one hundred seventy thousand, four hundred sixty-six".