12776056 has 16 divisors (see below), whose sum is σ = 25216200. Its totient is φ = 6051744.

The previous prime is 12776053. The next prime is 12776059. The reversal of 12776056 is 65067721.

12776056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12776053) and next prime (12776059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41875 + ... + 42178.

Almost surely, 2^12776056 is an apocalyptic number.

It is an amenable number.

12776056 is a deficient number, since it is larger than the sum of its proper divisors (12440144).

12776056 is a wasteful number, since it uses less digits than its factorization.

12776056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84078 (or 84074 counting only the distinct ones).

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

The square root of 12776056 is about 3574.3609218992. The cubic root of 12776056 is about 233.7754682613.

The spelling of 12776056 in words is "twelve million, seven hundred seventy-six thousand, fifty-six".