12679858255 has 32 divisors (see below), whose sum is σ = 16960420224. Its totient is φ = 9051119616.

The previous prime is 12679858253. The next prime is 12679858267. The reversal of 12679858255 is 55285897621.

It is a cyclic number.

It is not a de Polignac number, because 12679858255 - 2¹ = 12679858253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12679858255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12679858253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192217 + ... + 249613.

It is an arithmetic number, because the mean of its divisors is an integer number (530013132).

Almost surely, 2^12679858255 is an apocalyptic number.

12679858255 is a deficient number, since it is larger than the sum of its proper divisors (4280561969).

12679858255 is a wasteful number, since it uses less digits than its factorization.

12679858255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57555.

The product of its digits is 12096000, while the sum is 58.

The spelling of 12679858255 in words is "twelve billion, six hundred seventy-nine million, eight hundred fifty-eight thousand, two hundred fifty-five".