12718325785586 has 16 divisors (see below), whose sum is σ = 19391974102080. Its totient is φ = 6254353124880.

The previous prime is 12718325785577. The next prime is 12718325785643. The reversal of 12718325785586 is 68558752381721.

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 7 ways as a sum of consecutive naturals, for example, 3309656 + ... + 6032451.

It is an arithmetic number, because the mean of its divisors is an integer number (1211998381380).

Almost surely, 2^{12718325785586} is an apocalyptic number.

12718325785586 is a deficient number, since it is larger than the sum of its proper divisors (6673648316494).

12718325785586 is a wasteful number, since it uses less digits than its factorization.

12718325785586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353329.

The product of its digits is 225792000, while the sum is 68.

The spelling of 12718325785586 in words is "twelve trillion, seven hundred eighteen billion, three hundred twenty-five million, seven hundred eighty-five thousand, five hundred eighty-six".