12427315318308 has 48 divisors (see below), whose sum is σ = 32151742781760. Its totient is φ = 3704117827200.

The previous prime is 12427315318277. The next prime is 12427315318417. The reversal of 12427315318308 is 80381351372421.

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 in 15 ways as a sum of consecutive naturals, for example, 771683163 + ... + 771699266.

It is an arithmetic number, because the mean of its divisors is an integer number (669827974620).

Almost surely, 2^{12427315318308} is an apocalyptic number.

It is an amenable number.

12427315318308 is an abundant number, since it is smaller than the sum of its proper divisors (19724427463452).

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

12427315318308 is a wasteful number, since it uses less digits than its factorization.

12427315318308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543382508 (or 1543382506 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 12427315318308 in words is "twelve trillion, four hundred twenty-seven billion, three hundred fifteen million, three hundred eighteen thousand, three hundred eight".