Adding to 12133 its reverse (33121), we get a palindrome (45254).
12133 is nontrivially palindromic in base 9.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33121 = 11 ⋅3011.
It is a cyclic number.
It is a Duffinian number.
12133 is a lucky number.
It is a plaindrome in base 15.
It is a congruent number.
212133 is an apocalyptic number.
It is an amenable number.
12133 is a wasteful number, since it uses less digits than its factorization.
12133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1114.
The square root of 12133 is about 110.1498978665. The cubic root of 12133 is about 22.9785559423.
The spelling of 12133 in words is "twelve thousand, one hundred thirty-three".