12656933 has 2 divisors, whose sum is σ = 12656934. Its totient is φ = 12656932.

The previous prime is 12656927. The next prime is 12656939. The reversal of 12656933 is 33965621.

12656933 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12656927) and next prime (12656939).

It can be written as a sum of positive squares in only one way, i.e., 12623809 + 33124 = 3553^2 + 182^2 .

It is an emirp because it is prime and its reverse (33965621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12656933 - 2¹² = 12652837 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12656893 and 12656902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12656939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6328466 + 6328467.

It is an arithmetic number, because the mean of its divisors is an integer number (6328467).

Almost surely, 2^12656933 is an apocalyptic number.

It is an amenable number.

12656933 is a deficient number, since it is larger than the sum of its proper divisors (1).

12656933 is an equidigital number, since it uses as much as digits as its factorization.

12656933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 35.

The square root of 12656933 is about 3557.6583590896. The cubic root of 12656933 is about 233.0466299498.

The spelling of 12656933 in words is "twelve million, six hundred fifty-six thousand, nine hundred thirty-three".