12033412 has 6 divisors (see below), whose sum is σ = 21058478. Its totient is φ = 6016704.

The previous prime is 12033407. The next prime is 12033419. The reversal of 12033412 is 21433021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11737476 + 295936 = 3426^2 + 544^2 .

It is not an unprimeable number, because it can be changed into a prime (12033419) 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 as a sum of consecutive naturals, namely, 1504173 + ... + 1504180.

Almost surely, 2^12033412 is an apocalyptic number.

It is an amenable number.

12033412 is a deficient number, since it is larger than the sum of its proper divisors (9025066).

12033412 is a wasteful number, since it uses less digits than its factorization.

12033412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008357 (or 3008355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12033412 is about 3468.9208696654. The cubic root of 12033412 is about 229.1551360075.

Adding to 12033412 its reverse (21433021), we get a palindrome (33466433).

The spelling of 12033412 in words is "twelve million, thirty-three thousand, four hundred twelve".