12860282166398 has 16 divisors (see below), whose sum is σ = 19661419492704. Its totient is φ = 6307395114720.

The previous prime is 12860282166397. The next prime is 12860282166409. The reversal of 12860282166398 is 89366128206821.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12860282166398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12860282166397) by changing a digit.

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, 229833365 + ... + 229889312.

It is an arithmetic number, because the mean of its divisors is an integer number (1228838718294).

Almost surely, 2^{12860282166398} is an apocalyptic number.

12860282166398 is a deficient number, since it is larger than the sum of its proper divisors (6801137326306).

12860282166398 is a wasteful number, since it uses less digits than its factorization.

12860282166398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459722947.

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 12860282166398 in words is "twelve trillion, eight hundred sixty billion, two hundred eighty-two million, one hundred sixty-six thousand, three hundred ninety-eight".