12946117 has 2 divisors, whose sum is σ = 12946118. Its totient is φ = 12946116.

The previous prime is 12946111. The next prime is 12946123. The reversal of 12946117 is 71164921.

12946117 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 (12946111) and next prime (12946123).

It can be written as a sum of positive squares in only one way, i.e., 10556001 + 2390116 = 3249^2 + 1546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12946117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12946111) 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 as a sum of consecutive naturals, namely, 6473058 + 6473059.

It is an arithmetic number, because the mean of its divisors is an integer number (6473059).

Almost surely, 2^12946117 is an apocalyptic number.

It is an amenable number.

12946117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12946117 is an equidigital number, since it uses as much as digits as its factorization.

12946117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 12946117 is about 3598.0712888991. The cubic root of 12946117 is about 234.8081548807.

The spelling of 12946117 in words is "twelve million, nine hundred forty-six thousand, one hundred seventeen".