12002265 has 24 divisors (see below), whose sum is σ = 22696128. Its totient is φ = 5819040.

The previous prime is 12002261. The next prime is 12002279. The reversal of 12002265 is 56220021.

It is not a de Polignac number, because 12002265 - 2² = 12002261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11629 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (945672).

Almost surely, 2^12002265 is an apocalyptic number.

12002265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12002265 is a deficient number, since it is larger than the sum of its proper divisors (10693863).

12002265 is a wasteful number, since it uses less digits than its factorization.

12002265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24269 (or 24266 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12002265 is about 3464.4285243024. The cubic root of 12002265 is about 228.9572519254.

Adding to 12002265 its reverse (56220021), we get a palindrome (68222286).

The spelling of 12002265 in words is "twelve million, two thousand, two hundred sixty-five".