12210560 has 32 divisors (see below), whose sum is σ = 29192400. Its totient is φ = 4883968.

The previous prime is 12210503. The next prime is 12210563. The reversal of 12210560 is 6501221.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8900 + ... + 10179.

Almost surely, 2^12210560 is an apocalyptic number.

12210560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210560 is an abundant number, since it is smaller than the sum of its proper divisors (16981840).

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

12210560 is an equidigital number, since it uses as much as digits as its factorization.

12210560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098 (or 19086 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12210560 is about 3494.3611719455. The cubic root of 12210560 is about 230.2741532388.

Adding to 12210560 its reverse (6501221), we get a palindrome (18711781).

The spelling of 12210560 in words is "twelve million, two hundred ten thousand, five hundred sixty".