12033866 has 8 divisors (see below), whose sum is σ = 19439364. Its totient is φ = 5554080.

The previous prime is 12033863. The next prime is 12033871. The reversal of 12033866 is 66833021.

It can be written as a sum of positive squares in 2 ways, for example, as 11703241 + 330625 = 3421^2 + 575^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12033863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231395 + ... + 231446.

Almost surely, 2^12033866 is an apocalyptic number.

12033866 is a deficient number, since it is larger than the sum of its proper divisors (7405498).

12033866 is a wasteful number, since it uses less digits than its factorization.

12033866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462856.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 12033866 is about 3468.9863072661. The cubic root of 12033866 is about 229.1580178481.

Adding to 12033866 its reverse (66833021), we get a palindrome (78866887).

The spelling of 12033866 in words is "twelve million, thirty-three thousand, eight hundred sixty-six".