12116265 has 32 divisors (see below), whose sum is σ = 22291200. Its totient is φ = 5505024.

The previous prime is 12116231. The next prime is 12116297. The reversal of 12116265 is 56261121.

It is not a de Polignac number, because 12116265 - 2⁶ = 12116201 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26761 + ... + 27209.

It is an arithmetic number, because the mean of its divisors is an integer number (696600).

Almost surely, 2^12116265 is an apocalyptic number.

12116265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12116265 is a deficient number, since it is larger than the sum of its proper divisors (10174935).

12116265 is a wasteful number, since it uses less digits than its factorization.

12116265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 720, while the sum is 24.

The square root of 12116265 is about 3480.8425704131. The cubic root of 12116265 is about 229.6798633677.

Adding to 12116265 its reverse (56261121), we get a palindrome (68377386).

The spelling of 12116265 in words is "twelve million, one hundred sixteen thousand, two hundred sixty-five".