12406017 has 8 divisors (see below), whose sum is σ = 17813824. Its totient is φ = 7634448.

The previous prime is 12406013. The next prime is 12406021. The reversal of 12406017 is 71060421.

12406017 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12406013) and next prime (12406021).

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

It is not a de Polignac number, because 12406017 - 2² = 12406013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12405984 and 12406002.

It is not an unprimeable number, because it can be changed into a prime (12406013) 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 in 7 ways as a sum of consecutive naturals, for example, 159013 + ... + 159090.

It is an arithmetic number, because the mean of its divisors is an integer number (2226728).

Almost surely, 2^12406017 is an apocalyptic number.

It is an amenable number.

12406017 is a deficient number, since it is larger than the sum of its proper divisors (5407807).

12406017 is a wasteful number, since it uses less digits than its factorization.

12406017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318119.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12406017 is about 3522.2176253037. The cubic root of 12406017 is about 231.4963372545.

Adding to 12406017 its reverse (71060421), we get a palindrome (83466438).

The spelling of 12406017 in words is "twelve million, four hundred six thousand, seventeen".