12356768 has 12 divisors (see below), whose sum is σ = 24327450. Its totient is φ = 6178368.

The previous prime is 12356761. The next prime is 12356777. The reversal of 12356768 is 86765321.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 4892944 = 2732^2 + 2212^2 .

It is not an unprimeable number, because it can be changed into a prime (12356761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193043 + ... + 193106.

Almost surely, 2^12356768 is an apocalyptic number.

It is an amenable number.

12356768 is a deficient number, since it is larger than the sum of its proper divisors (11970682).

12356768 is an equidigital number, since it uses as much as digits as its factorization.

12356768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386159 (or 386151 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 12356768 is about 3515.2194810566. The cubic root of 12356768 is about 231.1896021473.

The spelling of 12356768 in words is "twelve million, three hundred fifty-six thousand, seven hundred sixty-eight".