12869768 has 16 divisors (see below), whose sum is σ = 24175500. Its totient is φ = 6422976.

The previous prime is 12869749. The next prime is 12869807. The reversal of 12869768 is 86796821.

It can be written as a sum of positive squares in 2 ways, for example, as 9972964 + 2896804 = 3158^2 + 1702^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4538 + ... + 6806.

Almost surely, 2^12869768 is an apocalyptic number.

It is an amenable number.

12869768 is a deficient number, since it is larger than the sum of its proper divisors (11305732).

12869768 is a wasteful number, since it uses less digits than its factorization.

12869768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2980 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 12869768 is about 3587.4458880936. The cubic root of 12869768 is about 234.3456551823.

It can be divided in two parts, 128 and 69768, that added together give a palindrome (69896).

The spelling of 12869768 in words is "twelve million, eight hundred sixty-nine thousand, seven hundred sixty-eight".