12678603086 has 4 divisors (see below), whose sum is σ = 19017904632. Its totient is φ = 6339301542.

The previous prime is 12678603071. The next prime is 12678603097. The reversal of 12678603086 is 68030687621.

12678603086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12678603086.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3169650770 + ... + 3169650773.

It is an arithmetic number, because the mean of its divisors is an integer number (4754476158).

Almost surely, 2^12678603086 is an apocalyptic number.

12678603086 is a deficient number, since it is larger than the sum of its proper divisors (6339301546).

12678603086 is an equidigital number, since it uses as much as digits as its factorization.

12678603086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339301545.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 12678603086 in words is "twelve billion, six hundred seventy-eight million, six hundred three thousand, eighty-six".