12738543158585 has 8 divisors (see below), whose sum is σ = 15340266816000. Its totient is φ = 10154824509744.

The previous prime is 12738543158573. The next prime is 12738543158623. The reversal of 12738543158585 is 58585134583721.

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

It is a cyclic number.

It is not a de Polignac number, because 12738543158585 - 2⁶ = 12738543158521 is a prime.

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, 4501250585 + ... + 4501253414.

It is an arithmetic number, because the mean of its divisors is an integer number (1917533352000).

Almost surely, 2^{12738543158585} is an apocalyptic number.

It is an amenable number.

12738543158585 is a deficient number, since it is larger than the sum of its proper divisors (2601723657415).

12738543158585 is an equidigital number, since it uses as much as digits as its factorization.

12738543158585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002504287.

The product of its digits is 161280000, while the sum is 65.

The spelling of 12738543158585 in words is "twelve trillion, seven hundred thirty-eight billion, five hundred forty-three million, one hundred fifty-eight thousand, five hundred eighty-five".