12839716 has 6 divisors (see below), whose sum is σ = 22469510. Its totient is φ = 6419856.

The previous prime is 12839699. The next prime is 12839719. The reversal of 12839716 is 61793821.

12839716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12110400 + 729316 = 3480^2 + 854^2 .

It is not an unprimeable number, because it can be changed into a prime (12839719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604961 + ... + 1604968.

Almost surely, 2^12839716 is an apocalyptic number.

It is an amenable number.

12839716 is a deficient number, since it is larger than the sum of its proper divisors (9629794).

12839716 is a wasteful number, since it uses less digits than its factorization.

12839716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209933 (or 3209931 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 12839716 is about 3583.2549448790. The cubic root of 12839716 is about 234.1631073590.

The spelling of 12839716 in words is "twelve million, eight hundred thirty-nine thousand, seven hundred sixteen".