12321033 has 16 divisors (see below), whose sum is σ = 17001600. Its totient is φ = 7931520.

The previous prime is 12321017. The next prime is 12321041. The reversal of 12321033 is 33012321.

It is not a de Polignac number, because 12321033 - 2⁴ = 12321017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12321053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12948 + ... + 13866.

It is an arithmetic number, because the mean of its divisors is an integer number (1062600).

Almost surely, 2^12321033 is an apocalyptic number.

It is an amenable number.

12321033 is a deficient number, since it is larger than the sum of its proper divisors (4680567).

12321033 is a wasteful number, since it uses less digits than its factorization.

12321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12321033 is about 3510.1329034668. The cubic root of 12321033 is about 230.9665250119.

Adding to 12321033 its reverse (33012321), we get a palindrome (45333354).

The spelling of 12321033 in words is "twelve million, three hundred twenty-one thousand, thirty-three".