12322528 has 12 divisors (see below), whose sum is σ = 24260040. Its totient is φ = 6161248.

The previous prime is 12322523. The next prime is 12322529. The reversal of 12322528 is 82522321.

It is a super-3 number, since 3×12322528³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192508 + ... + 192571.

It is an arithmetic number, because the mean of its divisors is an integer number (2021670).

Almost surely, 2^12322528 is an apocalyptic number.

It is an amenable number.

12322528 is a deficient number, since it is larger than the sum of its proper divisors (11937512).

12322528 is an equidigital number, since it uses as much as digits as its factorization.

12322528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385089 (or 385081 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12322528 is about 3510.3458519069. The cubic root of 12322528 is about 230.9758662468.

Adding to 12322528 its reverse (82522321), we get a palindrome (94844849).

The spelling of 12322528 in words is "twelve million, three hundred twenty-two thousand, five hundred twenty-eight".