12022533 has 8 divisors (see below), whose sum is σ = 17811200. Its totient is φ = 8015004.

The previous prime is 12022531. The next prime is 12022561. The reversal of 12022533 is 33522021.

12022533 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 12022533 - 2¹ = 12022531 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222613 + ... + 222666.

It is an arithmetic number, because the mean of its divisors is an integer number (2226400).

Almost surely, 2^12022533 is an apocalyptic number.

It is an amenable number.

12022533 is a deficient number, since it is larger than the sum of its proper divisors (5788667).

12022533 is an equidigital number, since it uses as much as digits as its factorization.

12022533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445288 (or 445282 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12022533 is about 3467.3524481944. The cubic root of 12022533 is about 229.0860580554.

Adding to 12022533 its reverse (33522021), we get a palindrome (45544554).

The spelling of 12022533 in words is "twelve million, twenty-two thousand, five hundred thirty-three".