12133203 has 4 divisors (see below), whose sum is σ = 16177608. Its totient is φ = 8088800.

The previous prime is 12133193. The next prime is 12133217. The reversal of 12133203 is 30233121.

12133203 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12133203 - 2⁶ = 12133139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022198 + ... + 2022203.

It is an arithmetic number, because the mean of its divisors is an integer number (4044402).

Almost surely, 2^12133203 is an apocalyptic number.

12133203 is a deficient number, since it is larger than the sum of its proper divisors (4044405).

12133203 is an equidigital number, since it uses as much as digits as its factorization.

12133203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044404.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12133203 is about 3483.2747522985. The cubic root of 12133203 is about 229.7868409471.

Adding to 12133203 its reverse (30233121), we get a palindrome (42366324).

The spelling of 12133203 in words is "twelve million, one hundred thirty-three thousand, two hundred three".