12113275 has 6 divisors (see below), whose sum is σ = 15020492. Its totient is φ = 9690600.

The previous prime is 12113273. The next prime is 12113291. The reversal of 12113275 is 57231121.

It is a happy number.

It is not a de Polignac number, because 12113275 - 2¹ = 12113273 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (12113273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242241 + ... + 242290.

Almost surely, 2^12113275 is an apocalyptic number.

12113275 is a deficient number, since it is larger than the sum of its proper divisors (2907217).

12113275 is an equidigital number, since it uses as much as digits as its factorization.

12113275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484541 (or 484536 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 12113275 is about 3480.4130501996. The cubic root of 12113275 is about 229.6609686756.

Adding to 12113275 its reverse (57231121), we get a palindrome (69344396).

The spelling of 12113275 in words is "twelve million, one hundred thirteen thousand, two hundred seventy-five".