12033212 has 24 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 5634560.

The previous prime is 12033211. The next prime is 12033221. The reversal of 12033212 is 21233021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20864 + ... + 21432.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^12033212 is an apocalyptic number.

It is an amenable number.

12033212 is a deficient number, since it is larger than the sum of its proper divisors (10374628).

12033212 is a wasteful number, since it uses less digits than its factorization.

12033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12033212 is about 3468.8920421368. The cubic root of 12033212 is about 229.1538664513.

Adding to 12033212 its reverse (21233021), we get a palindrome (33266233).

The spelling of 12033212 in words is "twelve million, thirty-three thousand, two hundred twelve".