12321133 has 8 divisors (see below), whose sum is σ = 13467456. Its totient is φ = 11179200.

The previous prime is 12321131. The next prime is 12321137. The reversal of 12321133 is 33112321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12321133 - 2¹ = 12321131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321131) 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 7 ways as a sum of consecutive naturals, for example, 8373 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (1683432).

Almost surely, 2^12321133 is an apocalyptic number.

It is an amenable number.

12321133 is a deficient number, since it is larger than the sum of its proper divisors (1146323).

12321133 is a wasteful number, since it uses less digits than its factorization.

12321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its digits is 108, while the sum is 16.

The square root of 12321133 is about 3510.1471479127. The cubic root of 12321133 is about 230.9671498672.

Adding to 12321133 its reverse (33112321), we get a palindrome (45433454).

The spelling of 12321133 in words is "twelve million, three hundred twenty-one thousand, one hundred thirty-three".