12908056 has 16 divisors (see below), whose sum is σ = 27660240. Its totient is φ = 5532000.

The previous prime is 12908039. The next prime is 12908057. The reversal of 12908056 is 65080921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12908057) 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 3 ways as a sum of consecutive naturals, for example, 115195 + ... + 115306.

It is an arithmetic number, because the mean of its divisors is an integer number (1728765).

Almost surely, 2^12908056 is an apocalyptic number.

It is an amenable number.

12908056 is an abundant number, since it is smaller than the sum of its proper divisors (14752184).

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

12908056 is a wasteful number, since it uses less digits than its factorization.

12908056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230514 (or 230510 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 12908056 is about 3592.7783121145. The cubic root of 12908056 is about 234.5778205476.

Adding to 12908056 its reverse (65080921), we get a palindrome (77988977).

The spelling of 12908056 in words is "twelve million, nine hundred eight thousand, fifty-six".