12853585857 has 32 divisors (see below), whose sum is σ = 20667709440. Its totient is φ = 6946600320.

The previous prime is 12853585837. The next prime is 12853585907. The reversal of 12853585857 is 75858535821.

12853585857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12853585857 - 2⁷ = 12853585729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12853585797 and 12853585806.

It is not an unprimeable number, because it can be changed into a prime (12853585837) 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 31 ways as a sum of consecutive naturals, for example, 106519 + ... + 192492.

It is an arithmetic number, because the mean of its divisors is an integer number (645865920).

Almost surely, 2^12853585857 is an apocalyptic number.

It is an amenable number.

12853585857 is a deficient number, since it is larger than the sum of its proper divisors (7814123583).

12853585857 is a wasteful number, since it uses less digits than its factorization.

12853585857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299133.

The product of its digits is 13440000, while the sum is 57.

The spelling of 12853585857 in words is "twelve billion, eight hundred fifty-three million, five hundred eighty-five thousand, eight hundred fifty-seven".