12814117 has 2 divisors, whose sum is σ = 12814118. Its totient is φ = 12814116.

The previous prime is 12814111. The next prime is 12814147. The reversal of 12814117 is 71141821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7403841 + 5410276 = 2721^2 + 2326^2 .

It is a cyclic number.

It is not a de Polignac number, because 12814117 - 2⁷ = 12813989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12814091 and 12814100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12814111) 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, 6407058 + 6407059.

It is an arithmetic number, because the mean of its divisors is an integer number (6407059).

Almost surely, 2^12814117 is an apocalyptic number.

It is an amenable number.

12814117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12814117 is an equidigital number, since it uses as much as digits as its factorization.

12814117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 25.

The square root of 12814117 is about 3579.6811310506. The cubic root of 12814117 is about 234.0073840415.

Adding to 12814117 its reverse (71141821), we get a palindrome (83955938).

The spelling of 12814117 in words is "twelve million, eight hundred fourteen thousand, one hundred seventeen".