12133244 has 12 divisors (see below), whose sum is σ = 21264600. Its totient is φ = 6057648.

The previous prime is 12133243. The next prime is 12133271. The reversal of 12133244 is 44233121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133241) 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 in 3 ways as a sum of consecutive naturals, for example, 1487 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (1772050).

Almost surely, 2^12133244 is an apocalyptic number.

It is an amenable number.

12133244 is a deficient number, since it is larger than the sum of its proper divisors (9131356).

12133244 is a wasteful number, since it uses less digits than its factorization.

12133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 4490 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 12133244 is about 3483.2806375599. The cubic root of 12133244 is about 229.7870997754.

Adding to 12133244 its reverse (44233121), we get a palindrome (56366365).

The spelling of 12133244 in words is "twelve million, one hundred thirty-three thousand, two hundred forty-four".