12839356 has 24 divisors (see below), whose sum is σ = 23242464. Its totient is φ = 6202560.

The previous prime is 12839293. The next prime is 12839357. The reversal of 12839356 is 65393821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839357) 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, 14626 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (968436).

Almost surely, 2^12839356 is an apocalyptic number.

It is an amenable number.

12839356 is a deficient number, since it is larger than the sum of its proper divisors (10403108).

12839356 is a wasteful number, since it uses less digits than its factorization.

12839356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 12839356 is about 3583.2047108699. The cubic root of 12839356 is about 234.1609188499.

The spelling of 12839356 in words is "twelve million, eight hundred thirty-nine thousand, three hundred fifty-six".