12868673 has 4 divisors (see below), whose sum is σ = 12954048. Its totient is φ = 12783300.

The previous prime is 12868657. The next prime is 12868697. The reversal of 12868673 is 37686821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12868673 - 2⁴ = 12868657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12868673.

It is not an unprimeable number, because it can be changed into a prime (12868613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42461 + ... + 42762.

It is an arithmetic number, because the mean of its divisors is an integer number (3238512).

Almost surely, 2^12868673 is an apocalyptic number.

It is an amenable number.

12868673 is a deficient number, since it is larger than the sum of its proper divisors (85375).

12868673 is an equidigital number, since it uses as much as digits as its factorization.

12868673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85374.

The product of its digits is 96768, while the sum is 41.

The square root of 12868673 is about 3587.2932693049. The cubic root of 12868673 is about 234.3390087074.

The spelling of 12868673 in words is "twelve million, eight hundred sixty-eight thousand, six hundred seventy-three".