12321302 has 16 divisors (see below), whose sum is σ = 21170592. Its totient is φ = 5268480.

The previous prime is 12321301. The next prime is 12321319. The reversal of 12321302 is 20312321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8288 + ... + 9660.

It is an arithmetic number, because the mean of its divisors is an integer number (1323162).

Almost surely, 2^12321302 is an apocalyptic number.

12321302 is a deficient number, since it is larger than the sum of its proper divisors (8849290).

12321302 is a wasteful number, since it uses less digits than its factorization.

12321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12321302 is about 3510.1712208951. The cubic root of 12321302 is about 230.9682058651.

Adding to 12321302 its reverse (20312321), we get a palindrome (32633623).

The spelling of 12321302 in words is "twelve million, three hundred twenty-one thousand, three hundred two".