12326321502464 has 36 divisors (see below), whose sum is σ = 24614845596684. Its totient is φ = 6160567615488.

The previous prime is 12326321502449. The next prime is 12326321502577. The reversal of 12326321502464 is 46420512362321.

It can be written as a sum of positive squares in 2 ways, for example, as 7841075236864 + 4485246265600 = 2800192^2 + 2117840^2 .

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, 9519737 + ... + 10736760.

It is an arithmetic number, because the mean of its divisors is an integer number (683745711019).

Almost surely, 2^{12326321502464} is an apocalyptic number.

It is an amenable number.

12326321502464 is a deficient number, since it is larger than the sum of its proper divisors (12288524094220).

12326321502464 is an equidigital number, since it uses as much as digits as its factorization.

12326321502464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20258890 (or 20258876 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 12326321502464 its reverse (46420512362321), we get a palindrome (58746833864785).

The spelling of 12326321502464 in words is "twelve trillion, three hundred twenty-six billion, three hundred twenty-one million, five hundred two thousand, four hundred sixty-four".