12113485 has 4 divisors (see below), whose sum is σ = 14536188. Its totient is φ = 9690784.

The previous prime is 12113483. The next prime is 12113489. The reversal of 12113485 is 58431121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58431121 = 7 ⋅8347303.

It can be written as a sum of positive squares in 2 ways, for example, as 5322249 + 6791236 = 2307^2 + 2606^2 .

It is a cyclic number.

It is not a de Polignac number, because 12113485 - 2¹ = 12113483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211344 + ... + 1211353.

It is an arithmetic number, because the mean of its divisors is an integer number (3634047).

Almost surely, 2^12113485 is an apocalyptic number.

It is an amenable number.

12113485 is a deficient number, since it is larger than the sum of its proper divisors (2422703).

12113485 is an equidigital number, since it uses as much as digits as its factorization.

12113485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422702.

The product of its digits is 960, while the sum is 25.

The square root of 12113485 is about 3480.4432189019. The cubic root of 12113485 is about 229.6622958291.

The spelling of 12113485 in words is "twelve million, one hundred thirteen thousand, four hundred eighty-five".