12133322 has 4 divisors (see below), whose sum is σ = 18199986. Its totient is φ = 6066660.

The previous prime is 12133321. The next prime is 12133333. The reversal of 12133322 is 22333121.

12133322 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.

It can be written as a sum of positive squares in only one way, i.e., 9916201 + 2217121 = 3149^2 + 1489^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12133322.

It is not an unprimeable number, because it can be changed into a prime (12133321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033329 + ... + 3033332.

Almost surely, 2^12133322 is an apocalyptic number.

12133322 is a deficient number, since it is larger than the sum of its proper divisors (6066664).

12133322 is an equidigital number, since it uses as much as digits as its factorization.

12133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066663.

The product of its digits is 216, while the sum is 17.

The square root of 12133322 is about 3483.2918338836. The cubic root of 12133322 is about 229.7875921789.

Adding to 12133322 its reverse (22333121), we get a palindrome (34466443).

The spelling of 12133322 in words is "twelve million, one hundred thirty-three thousand, three hundred twenty-two".