12306366 has 12 divisors (see below), whose sum is σ = 26663832. Its totient is φ = 4102116.

The previous prime is 12306341. The next prime is 12306367. The reversal of 12306366 is 66360321.

12306366 is a `hidden beast` number, since 1 + 23 + 0 + 636 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12306367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341826 + ... + 341861.

It is an arithmetic number, because the mean of its divisors is an integer number (2221986).

Almost surely, 2^12306366 is an apocalyptic number.

12306366 is an abundant number, since it is smaller than the sum of its proper divisors (14357466).

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

12306366 is a wasteful number, since it uses less digits than its factorization.

12306366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683695 (or 683692 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 12306366 is about 3508.0430442057. The cubic root of 12306366 is about 230.8748408403.

Adding to 12306366 its reverse (66360321), we get a palindrome (78666687).

The spelling of 12306366 in words is "twelve million, three hundred six thousand, three hundred sixty-six".