12224133 has 12 divisors (see below), whose sum is σ = 17734080. Its totient is φ = 8113896.

The previous prime is 12224129. The next prime is 12224153. The reversal of 12224133 is 33142221.

It is not a de Polignac number, because 12224133 - 2² = 12224129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (1477840).

Almost surely, 2^12224133 is an apocalyptic number.

It is an amenable number.

12224133 is a deficient number, since it is larger than the sum of its proper divisors (5509947).

12224133 is a wasteful number, since it uses less digits than its factorization.

12224133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928 (or 5925 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12224133 is about 3496.3027614896. The cubic root of 12224133 is about 230.3594442686.

Adding to 12224133 its reverse (33142221), we get a palindrome (45366354).

The spelling of 12224133 in words is "twelve million, two hundred twenty-four thousand, one hundred thirty-three".