12559936 has 21 divisors (see below), whose sum is σ = 24980011. Its totient is φ = 6265792.

The previous prime is 12559933. The next prime is 12559949. The reversal of 12559936 is 63995521.

It is a happy number.

The square root of 12559936 is 3544.

It is a perfect power (a square), and thus also a powerful number.

12559936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12559933) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28131 + ... + 28573.

Almost surely, 2^12559936 is an apocalyptic number.

12559936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12559936 is the 3544-th square number.

It is an amenable number.

12559936 is a deficient number, since it is larger than the sum of its proper divisors (12420075).

12559936 is an frugal number, since it uses more digits than its factorization.

12559936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 445 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

The cubic root of 12559936 is about 232.4497814227.

Multiplying 12559936 by its product of digits (72900), we get a square (915619334400 = 956880²).

The spelling of 12559936 in words is "twelve million, five hundred fifty-nine thousand, nine hundred thirty-six".