12027417 has 4 divisors (see below), whose sum is σ = 16036560. Its totient is φ = 8018276.

The previous prime is 12027377. The next prime is 12027427. The reversal of 12027417 is 71472021.

12027417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71472021 = 3 ⋅23824007.

It is a cyclic number.

It is not a de Polignac number, because 12027417 - 2⁷ = 12027289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12027427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004567 + ... + 2004572.

It is an arithmetic number, because the mean of its divisors is an integer number (4009140).

Almost surely, 2^12027417 is an apocalyptic number.

It is an amenable number.

12027417 is a deficient number, since it is larger than the sum of its proper divisors (4009143).

12027417 is an equidigital number, since it uses as much as digits as its factorization.

12027417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009142.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12027417 is about 3468.0566604368. The cubic root of 12027417 is about 229.1170749477.

Adding to 12027417 its reverse (71472021), we get a palindrome (83499438).

The spelling of 12027417 in words is "twelve million, twenty-seven thousand, four hundred seventeen".