12452265 has 32 divisors (see below), whose sum is σ = 25301760. Its totient is φ = 5692032.

The previous prime is 12452263. The next prime is 12452273. The reversal of 12452265 is 56225421.

It is not a de Polignac number, because 12452265 - 2¹ = 12452263 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (12452263) by changing a digit.

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, 5644 + ... + 7533.

It is an arithmetic number, because the mean of its divisors is an integer number (790680).

Almost surely, 2^12452265 is an apocalyptic number.

12452265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12452265 is an abundant number, since it is smaller than the sum of its proper divisors (12849495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12452265 is a wasteful number, since it uses less digits than its factorization.

12452265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198 (or 13192 counting only the distinct ones).

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

The square root of 12452265 is about 3528.7767002178. The cubic root of 12452265 is about 231.7836431714.

Adding to 12452265 its reverse (56225421), we get a palindrome (68677686).

The spelling of 12452265 in words is "twelve million, four hundred fifty-two thousand, two hundred sixty-five".