12875726858 has 8 divisors (see below), whose sum is σ = 19332509700. Its totient is φ = 6431556960.

The previous prime is 12875726839. The next prime is 12875726869. The reversal of 12875726858 is 85862757821.

It can be written as a sum of positive squares in 2 ways, for example, as 12432919009 + 442807849 = 111503^2 + 21043^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12875726797 and 12875726806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150683 + ... + 3154766.

Almost surely, 2^12875726858 is an apocalyptic number.

12875726858 is a deficient number, since it is larger than the sum of its proper divisors (6456782842).

12875726858 is a wasteful number, since it uses less digits than its factorization.

12875726858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306472.

The product of its digits is 15052800, while the sum is 59.

The spelling of 12875726858 in words is "twelve billion, eight hundred seventy-five million, seven hundred twenty-six thousand, eight hundred fifty-eight".