12217060 has 24 divisors (see below), whose sum is σ = 25857216. Its totient is φ = 4848480.

The previous prime is 12217027. The next prime is 12217097. The reversal of 12217060 is 6071221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 289 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (1077384).

Almost surely, 2^12217060 is an apocalyptic number.

12217060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12217060 is an abundant number, since it is smaller than the sum of its proper divisors (13640156).

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

12217060 is a wasteful number, since it uses less digits than its factorization.

12217060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12217060 is about 3495.2911180616. The cubic root of 12217060 is about 230.3150063059.

Adding to 12217060 its reverse (6071221), we get a palindrome (18288281).

It can be divided in two parts, 1221 and 7060, that added together give a square (8281 = 91²).

The spelling of 12217060 in words is "twelve million, two hundred seventeen thousand, sixty".