12741768 has 48 divisors (see below), whose sum is σ = 37166220. Its totient is φ = 3920256.

The previous prime is 12741733. The next prime is 12741769. The reversal of 12741768 is 86714721.

It can be written as a sum of positive squares in 2 ways, for example, as 8892324 + 3849444 = 2982^2 + 1962^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12741769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5871 + ... + 7742.

Almost surely, 2^12741768 is an apocalyptic number.

12741768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12741768 is an abundant number, since it is smaller than the sum of its proper divisors (24424452).

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

12741768 is a wasteful number, since it uses less digits than its factorization.

12741768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638 (or 13631 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 12741768 is about 3569.5613175851. The cubic root of 12741768 is about 233.5661476716.

The spelling of 12741768 in words is "twelve million, seven hundred forty-one thousand, seven hundred sixty-eight".