12245560 has 16 divisors (see below), whose sum is σ = 27552600. Its totient is φ = 4898208.

The previous prime is 12245549. The next prime is 12245561. The reversal of 12245560 is 6554221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153030 + ... + 153109.

Almost surely, 2^12245560 is an apocalyptic number.

12245560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12245560 is an abundant number, since it is smaller than the sum of its proper divisors (15307040).

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

12245560 is a wasteful number, since it uses less digits than its factorization.

12245560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306150 (or 306146 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12245560 is about 3499.3656568012. The cubic root of 12245560 is about 230.4939604386.

Adding to 12245560 its reverse (6554221), we get a palindrome (18799781).

The spelling of 12245560 in words is "twelve million, two hundred forty-five thousand, five hundred sixty".