12843678 has 16 divisors (see below), whose sum is σ = 25773696. Its totient is φ = 4266840.

The previous prime is 12843647. The next prime is 12843689. The reversal of 12843678 is 87634821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (1610856).

Almost surely, 2^12843678 is an apocalyptic number.

12843678 is an abundant number, since it is smaller than the sum of its proper divisors (12930018).

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

12843678 is a wasteful number, since it uses less digits than its factorization.

12843678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199.

The product of its digits is 64512, while the sum is 39.

The square root of 12843678 is about 3583.8077515403. The cubic root of 12843678 is about 234.1871904156.

The spelling of 12843678 in words is "twelve million, eight hundred forty-three thousand, six hundred seventy-eight".