12104517 has 8 divisors (see below), whose sum is σ = 16230240. Its totient is φ = 8024240.

The previous prime is 12104503. The next prime is 12104549. The reversal of 12104517 is 71540121.

It is a happy number.

12104517 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12104517 - 2⁶ = 12104453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12104493 and 12104502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10734 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (2028780).

Almost surely, 2^12104517 is an apocalyptic number.

It is an amenable number.

12104517 is a deficient number, since it is larger than the sum of its proper divisors (4125723).

12104517 is a wasteful number, since it uses less digits than its factorization.

12104517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22723.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 12104517 is about 3479.1546387018. The cubic root of 12104517 is about 229.6056063919.

Adding to 12104517 its reverse (71540121), we get a palindrome (83644638).

It can be divided in two parts, 12104 and 517, that added together give a palindrome (12621).

The spelling of 12104517 in words is "twelve million, one hundred four thousand, five hundred seventeen".