12322133 has 4 divisors (see below), whose sum is σ = 12330240. Its totient is φ = 12314028.

The previous prime is 12322109. The next prime is 12322169. The reversal of 12322133 is 33122321.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12322133 - 2⁸ = 12321877 is a prime.

It is a deceptive number, since it divides R_12322132.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (3082560).

It is a Poulet number, since it divides 2^12322132-1.

Almost surely, 2^12322133 is an apocalyptic number.

12322133 is the 2027-th octagonal number.

It is an amenable number.

12322133 is a deficient number, since it is larger than the sum of its proper divisors (8107).

12322133 is an equidigital number, since it uses as much as digits as its factorization.

12322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106.

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

The square root of 12322133 is about 3510.2895891935. The cubic root of 12322133 is about 230.9733982348.

Adding to 12322133 its reverse (33122321), we get a palindrome (45444454).

The spelling of 12322133 in words is "twelve million, three hundred twenty-two thousand, one hundred thirty-three".