12133234 has 4 divisors (see below), whose sum is σ = 18199854. Its totient is φ = 6066616.

The previous prime is 12133217. The next prime is 12133241. The reversal of 12133234 is 43233121.

12133234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43233121 = 1607 ⋅26903.

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 3115225 = 3003^2 + 1765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033307 + ... + 3033310.

Almost surely, 2^12133234 is an apocalyptic number.

12133234 is a deficient number, since it is larger than the sum of its proper divisors (6066620).

12133234 is an equidigital number, since it uses as much as digits as its factorization.

12133234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066619.

The product of its digits is 432, while the sum is 19.

The square root of 12133234 is about 3483.2792021312. The cubic root of 12133234 is about 229.7870366466.

Adding to 12133234 its reverse (43233121), we get a palindrome (55366355).

The spelling of 12133234 in words is "twelve million, one hundred thirty-three thousand, two hundred thirty-four".