12321322 has 16 divisors (see below), whose sum is σ = 20547072. Its totient is φ = 5502960.

The previous prime is 12321319. The next prime is 12321341. The reversal of 12321322 is 22312321.

It is a super-3 number, since 3×12321322³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12321296 and 12321305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6838 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (1284192).

Almost surely, 2^12321322 is an apocalyptic number.

12321322 is a deficient number, since it is larger than the sum of its proper divisors (8225750).

12321322 is a wasteful number, since it uses less digits than its factorization.

12321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333.

The product of its digits is 144, while the sum is 16.

The square root of 12321322 is about 3510.1740697578. The cubic root of 12321322 is about 230.9683308346.

Adding to 12321322 its reverse (22312321), we get a palindrome (34633643).

Subtracting 12321322 from its reverse (22312321), we obtain a palindrome (9990999).

The spelling of 12321322 in words is "twelve million, three hundred twenty-one thousand, three hundred twenty-two".