12024217 has 8 divisors (see below), whose sum is σ = 12266856. Its totient is φ = 11784192.

The previous prime is 12024211. The next prime is 12024227. The reversal of 12024217 is 71242021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 11964681 = 244^2 + 3459^2 .

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 12024217 - 2³ = 12024209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12024194 and 12024203.

It is not an unprimeable number, because it can be changed into a prime (12024211) 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, 10413 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (1533357).

Almost surely, 2^12024217 is an apocalyptic number.

It is an amenable number.

12024217 is a deficient number, since it is larger than the sum of its proper divisors (242639).

12024217 is a wasteful number, since it uses less digits than its factorization.

12024217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12024217 is about 3467.5952762686. The cubic root of 12024217 is about 229.0967536082.

Adding to 12024217 its reverse (71242021), we get a palindrome (83266238).

The spelling of 12024217 in words is "twelve million, twenty-four thousand, two hundred seventeen".