12843408 has 40 divisors (see below), whose sum is σ = 33890688. Its totient is φ = 4189312.

The previous prime is 12843377. The next prime is 12843409. The reversal of 12843408 is 80434821.

12843408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12843409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 5102.

Almost surely, 2^12843408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12843408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16945344).

12843408 is an abundant number, since it is smaller than the sum of its proper divisors (21047280).

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

12843408 is a wasteful number, since it uses less digits than its factorization.

12843408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 12843408 is about 3583.7700819109. The cubic root of 12843408 is about 234.1855493751.

The spelling of 12843408 in words is "twelve million, eight hundred forty-three thousand, four hundred eight".