12436768 has 24 divisors (see below), whose sum is σ = 24950268. Its totient is φ = 6100224.

The previous prime is 12436763. The next prime is 12436777. The reversal of 12436768 is 86763421.

It can be written as a sum of positive squares in 2 ways, for example, as 11751184 + 685584 = 3428^2 + 828^2 .

It is not an unprimeable number, because it can be changed into a prime (12436763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971 + ... + 5362.

Almost surely, 2^12436768 is an apocalyptic number.

It is an amenable number.

12436768 is an abundant number, since it is smaller than the sum of its proper divisors (12513500).

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

12436768 is an equidigital number, since it uses as much as digits as its factorization.

12436768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396 (or 7388 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 12436768 is about 3526.5802131810. The cubic root of 12436768 is about 231.6874507056.

The spelling of 12436768 in words is "twelve million, four hundred thirty-six thousand, seven hundred sixty-eight".