12843056 has 40 divisors (see below), whose sum is σ = 26114400. Its totient is φ = 6110720.

The previous prime is 12843049. The next prime is 12843073. The reversal of 12843056 is 65034821.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a zygodrome in base 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41141 + ... + 41451.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 2^12843056 is an apocalyptic number.

12843056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12843056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13057200).

12843056 is an abundant number, since it is smaller than the sum of its proper divisors (13271344).

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

12843056 is a wasteful number, since it uses less digits than its factorization.

12843056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12843056 is about 3583.7209712811. The cubic root of 12843056 is about 234.1834099101.

Adding to 12843056 its reverse (65034821), we get a palindrome (77877877).

The spelling of 12843056 in words is "twelve million, eight hundred forty-three thousand, fifty-six".