12208560 has 240 divisors, whose sum is σ = 47925504. Its totient is φ = 2515968.

The previous prime is 12208549. The next prime is 12208571. The reversal of 12208560 is 6580221.

It is an interprime number because it is at equal distance from previous prime (12208549) and next prime (12208571).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12208560.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 283899 + ... + 283941.

Almost surely, 2^12208560 is an apocalyptic number.

12208560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12208560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23962752).

12208560 is an abundant number, since it is smaller than the sum of its proper divisors (35716944).

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

12208560 is a wasteful number, since it uses less digits than its factorization.

12208560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12208560 is about 3494.0749848851. The cubic root of 12208560 is about 230.2615801476.

Adding to 12208560 its reverse (6580221), we get a palindrome (18788781).

The spelling of 12208560 in words is "twelve million, two hundred eight thousand, five hundred sixty".