12321346406624 has 24 divisors (see below), whose sum is σ = 24849300758688. Its totient is φ = 6010412880640.

The previous prime is 12321346406591. The next prime is 12321346406671. The reversal of 12321346406624 is 42660464312321.

It is a happy number.

It is a congruent number.

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, 4695633752 + ... + 4695636375.

It is an arithmetic number, because the mean of its divisors is an integer number (1035387531612).

Almost surely, 2^{12321346406624} is an apocalyptic number.

It is an amenable number.

12321346406624 is an abundant number, since it is smaller than the sum of its proper divisors (12527954352064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12321346406624 is an equidigital number, since it uses as much as digits as its factorization.

12321346406624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391270178 (or 9391270170 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 12321346406624 in words is "twelve trillion, three hundred twenty-one billion, three hundred forty-six million, four hundred six thousand, six hundred twenty-four".