12363728 has 20 divisors (see below), whose sum is σ = 25797828. Its totient is φ = 5706240.

The previous prime is 12363707. The next prime is 12363731. The reversal of 12363728 is 82736321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 10942864 = 1192^2 + 3308^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12363694 and 12363703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29513 + ... + 29928.

Almost surely, 2^12363728 is an apocalyptic number.

It is an amenable number.

12363728 is an abundant number, since it is smaller than the sum of its proper divisors (13434100).

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

12363728 is a wasteful number, since it uses less digits than its factorization.

12363728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59462 (or 59456 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 12363728 is about 3516.2093225518. The cubic root of 12363728 is about 231.2330001625.

The spelling of 12363728 in words is "twelve million, three hundred sixty-three thousand, seven hundred twenty-eight".