12220060 has 24 divisors (see below), whose sum is σ = 25930800. Its totient is φ = 4836864.

The previous prime is 12220037. The next prime is 12220081. The reversal of 12220060 is 6002221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (1080450).

Almost surely, 2^12220060 is an apocalyptic number.

12220060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220060 is an abundant number, since it is smaller than the sum of its proper divisors (13710740).

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

12220060 is a wasteful number, since it uses less digits than its factorization.

12220060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12220060 is about 3495.7202405227. The cubic root of 12220060 is about 230.3338566805. Note that the first 3 decimals are identical.

Adding to 12220060 its reverse (6002221), we get a palindrome (18222281).

The spelling of 12220060 in words is "twelve million, two hundred twenty thousand, sixty".