12104317 has 2 divisors, whose sum is σ = 12104318. Its totient is φ = 12104316.

The previous prime is 12104303. The next prime is 12104329. The reversal of 12104317 is 71340121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 3407716 = 2949^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 12104317 - 2⁷ = 12104189 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12104294 and 12104303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052158 + 6052159.

It is an arithmetic number, because the mean of its divisors is an integer number (6052159).

Almost surely, 2^12104317 is an apocalyptic number.

It is an amenable number.

12104317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104317 is an equidigital number, since it uses as much as digits as its factorization.

12104317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12104317 is about 3479.1258959687. The cubic root of 12104317 is about 229.6043418123.

Adding to 12104317 its reverse (71340121), we get a palindrome (83444438).

It can be divided in two parts, 12104 and 317, that added together give a palindrome (12421).

The spelling of 12104317 in words is "twelve million, one hundred four thousand, three hundred seventeen".