12868514 has 8 divisors (see below), whose sum is σ = 19319580. Its totient is φ = 6428656.

The previous prime is 12868501. The next prime is 12868517. The reversal of 12868514 is 41586821.

It can be written as a sum of positive squares in 2 ways, for example, as 12837889 + 30625 = 3583^2 + 175^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12868517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232 + ... + 5220.

Almost surely, 2^12868514 is an apocalyptic number.

12868514 is a deficient number, since it is larger than the sum of its proper divisors (6451066).

12868514 is a wasteful number, since it uses less digits than its factorization.

12868514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604.

The product of its digits is 15360, while the sum is 35.

The square root of 12868514 is about 3587.2711076806. The cubic root of 12868514 is about 234.3380435715.

The spelling of 12868514 in words is "twelve million, eight hundred sixty-eight thousand, five hundred fourteen".