12617113 has 2 divisors, whose sum is σ = 12617114. Its totient is φ = 12617112.

The previous prime is 12617071. The next prime is 12617123. The reversal of 12617113 is 31171621.

12617113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 2396304 = 3197^2 + 1548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12617113 is a prime.

It is not a weakly prime, because it can be changed into another prime (12617123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308556 + 6308557.

It is an arithmetic number, because the mean of its divisors is an integer number (6308557).

Almost surely, 2^12617113 is an apocalyptic number.

It is an amenable number.

12617113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12617113 is an equidigital number, since it uses as much as digits as its factorization.

12617113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 12617113 is about 3552.0575727316. The cubic root of 12617113 is about 232.8019770599.

Adding to 12617113 its reverse (31171621), we get a palindrome (43788734).

The spelling of 12617113 in words is "twelve million, six hundred seventeen thousand, one hundred thirteen".