12321348 has 48 divisors (see below), whose sum is σ = 32598720. Its totient is φ = 3590784.

The previous prime is 12321343. The next prime is 12321359. The reversal of 12321348 is 84312321.

It is not an unprimeable number, because it can be changed into a prime (12321341) 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, 886 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (679140).

Almost surely, 2^12321348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12321348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16299360).

12321348 is an abundant number, since it is smaller than the sum of its proper divisors (20277372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12321348 is a wasteful number, since it uses less digits than its factorization.

12321348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196 (or 4194 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 12321348 is about 3510.1777732759. The cubic root of 12321348 is about 230.9684932948.

Adding to 12321348 its reverse (84312321), we get a palindrome (96633669).

The spelling of 12321348 in words is "twelve million, three hundred twenty-one thousand, three hundred forty-eight".