12839648 has 24 divisors (see below), whose sum is σ = 25818912. Its totient is φ = 6282496.

The previous prime is 12839627. The next prime is 12839657. The reversal of 12839648 is 84693821.

12839648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765 + ... + 5772.

It is an arithmetic number, because the mean of its divisors is an integer number (1075788).

Almost surely, 2^12839648 is an apocalyptic number.

It is an amenable number.

12839648 is an abundant number, since it is smaller than the sum of its proper divisors (12979264).

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

12839648 is an equidigital number, since it uses as much as digits as its factorization.

12839648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594 (or 8586 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 12839648 is about 3583.2454562868. The cubic root of 12839648 is about 234.1626939771.

The spelling of 12839648 in words is "twelve million, eight hundred thirty-nine thousand, six hundred forty-eight".