12321002 has 8 divisors (see below), whose sum is σ = 18509700. Its totient is φ = 6151104.

The previous prime is 12320999. The next prime is 12321011. The reversal of 12321002 is 20012321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12313081 + 7921 = 3509^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927 + ... + 5762.

Almost surely, 2^12321002 is an apocalyptic number.

12321002 is a deficient number, since it is larger than the sum of its proper divisors (6188698).

12321002 is an equidigital number, since it uses as much as digits as its factorization.

12321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12321002 is about 3510.1284876768. The cubic root of 12321002 is about 230.9663313061.

Adding to 12321002 its reverse (20012321), we get a palindrome (32333323).

The spelling of 12321002 in words is "twelve million, three hundred twenty-one thousand, two".