12568731035 has 24 divisors (see below), whose sum is σ = 17563658976. Its totient is φ = 8609354880.

The previous prime is 12568730963. The next prime is 12568731037. The reversal of 12568731035 is 53013786521.

It is not a de Polignac number, because 12568731035 - 2²⁰ = 12567682459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12568730983 and 12568731001.

It is not an unprimeable number, because it can be changed into a prime (12568731037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206570 + ... + 260400.

It is an arithmetic number, because the mean of its divisors is an integer number (731819124).

Almost surely, 2^12568731035 is an apocalyptic number.

12568731035 is a deficient number, since it is larger than the sum of its proper divisors (4994927941).

12568731035 is an equidigital number, since it uses as much as digits as its factorization.

12568731035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54803 (or 54796 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 12568731035 in words is "twelve billion, five hundred sixty-eight million, seven hundred thirty-one thousand, thirty-five".