12333666 has 8 divisors (see below), whose sum is σ = 24667344. Its totient is φ = 4111220.

The previous prime is 12333649. The next prime is 12333667. The reversal of 12333666 is 66633321.

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

12333666 is an admirable number.

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

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12333667) 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 3 ways as a sum of consecutive naturals, for example, 1027800 + ... + 1027811.

It is an arithmetic number, because the mean of its divisors is an integer number (3083418).

Almost surely, 2^12333666 is an apocalyptic number.

12333666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12333666 is a wasteful number, since it uses less digits than its factorization.

12333666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055616.

The product of its digits is 11664, while the sum is 30.

The square root of 12333666 is about 3511.9319469489. The cubic root of 12333666 is about 231.0454362377.

Adding to 12333666 its reverse (66633321), we get a palindrome (78966987).

The spelling of 12333666 in words is "twelve million, three hundred thirty-three thousand, six hundred sixty-six".