12823166 has 8 divisors (see below), whose sum is σ = 19258680. Its totient is φ = 6403608.

The previous prime is 12823147. The next prime is 12823177. The reversal of 12823166 is 66132821.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (2407335).

Almost surely, 2^12823166 is an apocalyptic number.

12823166 is a deficient number, since it is larger than the sum of its proper divisors (6435514).

12823166 is an equidigital number, since it uses as much as digits as its factorization.

12823166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978.

The product of its digits is 3456, while the sum is 29.

The square root of 12823166 is about 3580.9448473832. The cubic root of 12823166 is about 234.0624544133.

Adding to 12823166 its reverse (66132821), we get a palindrome (78955987).

The spelling of 12823166 in words is "twelve million, eight hundred twenty-three thousand, one hundred sixty-six".