12321312320332 has 6 divisors (see below), whose sum is σ = 21562296560588. Its totient is φ = 6160656160164.

The previous prime is 12321312320323. The next prime is 12321312320341. The reversal of 12321312320332 is 23302321312321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12321312320323) and next prime (12321312320341).

It is a self number, because there is not a number n which added to its sum of digits gives 12321312320332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540164040038 + ... + 1540164040045.

Almost surely, 2^{12321312320332} is an apocalyptic number.

It is an amenable number.

12321312320332 is a deficient number, since it is larger than the sum of its proper divisors (9240984240256).

12321312320332 is a wasteful number, since it uses less digits than its factorization.

12321312320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080328080087 (or 3080328080085 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12321312320332 its reverse (23302321312321), we get a palindrome (35623633632653).

The spelling of 12321312320332 in words is "twelve trillion, three hundred twenty-one billion, three hundred twelve million, three hundred twenty thousand, three hundred thirty-two".