12595856678 has 8 divisors (see below), whose sum is σ = 18923729520. Its totient is φ = 6287946840.

The previous prime is 12595856677. The next prime is 12595856681. The reversal of 12595856678 is 87665859521.

12595856678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12595856678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12595856671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4989173 + ... + 4991696.

It is an arithmetic number, because the mean of its divisors is an integer number (2365466190).

Almost surely, 2^12595856678 is an apocalyptic number.

12595856678 is a deficient number, since it is larger than the sum of its proper divisors (6327872842).

12595856678 is an equidigital number, since it uses as much as digits as its factorization.

12595856678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981502.

The product of its digits is 36288000, while the sum is 62.

The spelling of 12595856678 in words is "twelve billion, five hundred ninety-five million, eight hundred fifty-six thousand, six hundred seventy-eight".