12225017 has 8 divisors (see below), whose sum is σ = 13997376. Its totient is φ = 10459152.

The previous prime is 12224981. The next prime is 12225041. The reversal of 12225017 is 71052221.

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 12225017 - 2¹² = 12220921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12225017.

It is not an unprimeable number, because it can be changed into a prime (12225077) 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, 3503 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (1749672).

Almost surely, 2^12225017 is an apocalyptic number.

It is an amenable number.

12225017 is a deficient number, since it is larger than the sum of its proper divisors (1772359).

12225017 is an equidigital number, since it uses as much as digits as its factorization.

12225017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12225017 is about 3496.4291784619. The cubic root of 12225017 is about 230.3649970235.

Adding to 12225017 its reverse (71052221), we get a palindrome (83277238).

The spelling of 12225017 in words is "twelve million, two hundred twenty-five thousand, seventeen".