12073217 has 8 divisors (see below), whose sum is σ = 13035456. Its totient is φ = 11115792.

The previous prime is 12073207. The next prime is 12073223. The reversal of 12073217 is 71237021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12073217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12073192 and 12073201.

It is not an unprimeable number, because it can be changed into a prime (12073207) 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, 5378 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (1629432).

Almost surely, 2^12073217 is an apocalyptic number.

It is an amenable number.

12073217 is a deficient number, since it is larger than the sum of its proper divisors (962239).

12073217 is a wasteful number, since it uses less digits than its factorization.

12073217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 12073217 is about 3474.6535079055. The cubic root of 12073217 is about 229.4075299537.

It can be divided in two parts, 120 and 73217, that added together give a palindrome (73337).

The spelling of 12073217 in words is "twelve million, seventy-three thousand, two hundred seventeen".