12113265 has 32 divisors (see below), whose sum is σ = 20856960. Its totient is φ = 5981184.

The previous prime is 12113251. The next prime is 12113267. The reversal of 12113265 is 56231121.

It is not a de Polignac number, because 12113265 - 2⁶ = 12113201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12113267) 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 31 ways as a sum of consecutive naturals, for example, 16731 + ... + 17439.

It is an arithmetic number, because the mean of its divisors is an integer number (651780).

Almost surely, 2^12113265 is an apocalyptic number.

12113265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12113265 is a deficient number, since it is larger than the sum of its proper divisors (8743695).

12113265 is a wasteful number, since it uses less digits than its factorization.

12113265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its digits is 360, while the sum is 21.

The square root of 12113265 is about 3480.4116135883. The cubic root of 12113265 is about 229.6609054775.

Adding to 12113265 its reverse (56231121), we get a palindrome (68344386).

The spelling of 12113265 in words is "twelve million, one hundred thirteen thousand, two hundred sixty-five".