12300220 has 24 divisors (see below), whose sum is σ = 27190800. Its totient is φ = 4660992.

The previous prime is 12300203. The next prime is 12300227. The reversal of 12300220 is 2200321.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12300197 and 12300206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15805 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (1132950).

Almost surely, 2^12300220 is an apocalyptic number.

12300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300220 is an abundant number, since it is smaller than the sum of its proper divisors (14890580).

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

12300220 is a wasteful number, since it uses less digits than its factorization.

12300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32397 (or 32395 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 12300220 is about 3507.1669478370. The cubic root of 12300220 is about 230.8364002193.

Adding to 12300220 its reverse (2200321), we get a palindrome (14500541).

The spelling of 12300220 in words is "twelve million, three hundred thousand, two hundred twenty".