12026417 has 4 divisors (see below), whose sum is σ = 12951540. Its totient is φ = 11101296.

The previous prime is 12026381. The next prime is 12026423. The reversal of 12026417 is 71462021.

12026417 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 71462021 = 19 ⋅3761159.

It can be written as a sum of positive squares in 2 ways, for example, as 6754801 + 5271616 = 2599^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 12026417 - 2⁶ = 12026353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12026392 and 12026401.

It is not an unprimeable number, because it can be changed into a prime (12026467) 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 3 ways as a sum of consecutive naturals, for example, 462542 + ... + 462567.

It is an arithmetic number, because the mean of its divisors is an integer number (3237885).

Almost surely, 2^12026417 is an apocalyptic number.

It is an amenable number.

12026417 is a deficient number, since it is larger than the sum of its proper divisors (925123).

12026417 is an equidigital number, since it uses as much as digits as its factorization.

12026417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925122.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12026417 is about 3467.9124844782. The cubic root of 12026417 is about 229.1107249164.

Adding to 12026417 its reverse (71462021), we get a palindrome (83488438).

The spelling of 12026417 in words is "twelve million, twenty-six thousand, four hundred seventeen".