12243366 has 32 divisors (see below), whose sum is σ = 28810080. Its totient is φ = 3840768.

The previous prime is 12243323. The next prime is 12243367. The reversal of 12243366 is 66334221.

It is a super-2 number, since 2×12243366² = 299800022019912, which contains 22 as substring.

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

12243366 is a modest number, since divided by 3366 gives 1224 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243367) 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 15 ways as a sum of consecutive naturals, for example, 5751 + ... + 7586.

It is an arithmetic number, because the mean of its divisors is an integer number (900315).

Almost surely, 2^12243366 is an apocalyptic number.

12243366 is an abundant number, since it is smaller than the sum of its proper divisors (16566714).

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

12243366 is a wasteful number, since it uses less digits than its factorization.

12243366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365 (or 13359 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 12243366 is about 3499.0521573706. The cubic root of 12243366 is about 230.4801939808.

Adding to 12243366 its reverse (66334221), we get a palindrome (78577587).

The spelling of 12243366 in words is "twelve million, two hundred forty-three thousand, three hundred sixty-six".