12767056 has 40 divisors (see below), whose sum is σ = 25585664. Its totient is φ = 6168960.

The previous prime is 12767039. The next prime is 12767057. The reversal of 12767056 is 65076721.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12767057) 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 7 ways as a sum of consecutive naturals, for example, 100465 + ... + 100591.

Almost surely, 2^12767056 is an apocalyptic number.

12767056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12767056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12767056 is a wasteful number, since it uses less digits than its factorization.

12767056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12767056 is about 3573.1017337882. The cubic root of 12767056 is about 233.7205615552.

The spelling of 12767056 in words is "twelve million, seven hundred sixty-seven thousand, fifty-six".