12245265 has 24 divisors (see below), whose sum is σ = 21746088. Its totient is φ = 6370560.

The previous prime is 12245263. The next prime is 12245293. The reversal of 12245265 is 56254221.

12245265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 11229201 = 1008^2 + 3351^2 .

It is not a de Polignac number, because 12245265 - 2¹ = 12245263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245263) 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, 1474 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (906087).

Almost surely, 2^12245265 is an apocalyptic number.

12245265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12245265 is a deficient number, since it is larger than the sum of its proper divisors (9500823).

12245265 is a wasteful number, since it uses less digits than its factorization.

12245265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689 (or 6686 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 12245265 is about 3499.3235060508. The cubic root of 12245265 is about 230.4921095292.

Adding to 12245265 its reverse (56254221), we get a palindrome (68499486).

The spelling of 12245265 in words is "twelve million, two hundred forty-five thousand, two hundred sixty-five".