12533265 has 32 divisors (see below), whose sum is σ = 22429440. Its totient is φ = 6640128.

The previous prime is 12533263. The next prime is 12533291. The reversal of 12533265 is 56233521.

It is not a de Polignac number, because 12533265 - 2¹ = 12533263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35329 + ... + 35681.

It is an arithmetic number, because the mean of its divisors is an integer number (700920).

Almost surely, 2^12533265 is an apocalyptic number.

12533265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12533265 is a deficient number, since it is larger than the sum of its proper divisors (9896175).

12533265 is a wasteful number, since it uses less digits than its factorization.

12533265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 624 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 12533265 is about 3540.2351616806. The cubic root of 12533265 is about 232.2851292665.

Adding to 12533265 its reverse (56233521), we get a palindrome (68766786).

The spelling of 12533265 in words is "twelve million, five hundred thirty-three thousand, two hundred sixty-five".