12869787848 has 64 divisors (see below), whose sum is σ = 26296585200. Its totient is φ = 5880176640.

The previous prime is 12869787817. The next prime is 12869787893. The reversal of 12869787848 is 84878796821.

12869787848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 12499687204 + 370100644 = 111802^2 + 19238^2 .

It is a super-2 number, since 2×12869787848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2619218 + ... + 2624126.

Almost surely, 2^12869787848 is an apocalyptic number.

It is an amenable number.

12869787848 is an abundant number, since it is smaller than the sum of its proper divisors (13426797352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12869787848 is a wasteful number, since it uses less digits than its factorization.

12869787848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5486 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 68.

The spelling of 12869787848 in words is "twelve billion, eight hundred sixty-nine million, seven hundred eighty-seven thousand, eight hundred forty-eight".