12033133 has 8 divisors (see below), whose sum is σ = 13957952. Its totient is φ = 10159776.

The previous prime is 12033107. The next prime is 12033167. The reversal of 12033133 is 33133021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12033133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033193) 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, 12360 + ... + 13297.

It is an arithmetic number, because the mean of its divisors is an integer number (1744744).

Almost surely, 2^12033133 is an apocalyptic number.

It is an amenable number.

12033133 is a deficient number, since it is larger than the sum of its proper divisors (1924819).

12033133 is an equidigital number, since it uses as much as digits as its factorization.

12033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25731.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 12033133 is about 3468.8806551970. The cubic root of 12033133 is about 229.1533649727.

Adding to 12033133 its reverse (33133021), we get a palindrome (45166154).

The spelling of 12033133 in words is "twelve million, thirty-three thousand, one hundred thirty-three".