12321063215246 has 8 divisors (see below), whose sum is σ = 18704264640264. Its totient is φ = 6086308335160.

The previous prime is 12321063215179. The next prime is 12321063215257. The reversal of 12321063215246 is 64251236012321.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37111636025 + ... + 37111636356.

It is an arithmetic number, because the mean of its divisors is an integer number (2338033080033).

Almost surely, 2^{12321063215246} is an apocalyptic number.

12321063215246 is a deficient number, since it is larger than the sum of its proper divisors (6383201425018).

12321063215246 is an equidigital number, since it uses as much as digits as its factorization.

12321063215246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74223272466.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 12321063215246 its reverse (64251236012321), we get a palindrome (76572299227567).

The spelling of 12321063215246 in words is "twelve trillion, three hundred twenty-one billion, sixty-three million, two hundred fifteen thousand, two hundred forty-six".