12746768 has 10 divisors (see below), whose sum is σ = 24696894. Its totient is φ = 6373376.

The previous prime is 12746737. The next prime is 12746771. The reversal of 12746768 is 86764721.

It can be written as a sum of positive squares in only one way, i.e., 8952064 + 3794704 = 2992^2 + 1948^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398321 + ... + 398352.

Almost surely, 2^12746768 is an apocalyptic number.

It is an amenable number.

12746768 is a deficient number, since it is larger than the sum of its proper divisors (11950126).

12746768 is an equidigital number, since it uses as much as digits as its factorization.

12746768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796681 (or 796675 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 12746768 is about 3570.2616150641. The cubic root of 12746768 is about 233.5966949242.

The spelling of 12746768 in words is "twelve million, seven hundred forty-six thousand, seven hundred sixty-eight".