12350220 has 24 divisors (see below), whose sum is σ = 34580784. Its totient is φ = 3293376.

The previous prime is 12350207. The next prime is 12350249. The reversal of 12350220 is 2205321.

12350220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12350220.

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, 102859 + ... + 102978.

It is an arithmetic number, because the mean of its divisors is an integer number (1440866).

Almost surely, 2^12350220 is an apocalyptic number.

12350220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12350220 is an abundant number, since it is smaller than the sum of its proper divisors (22230564).

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

12350220 is a wasteful number, since it uses less digits than its factorization.

12350220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205849 (or 205847 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12350220 is about 3514.2879790933. The cubic root of 12350220 is about 231.1487582148.

Adding to 12350220 its reverse (2205321), we get a palindrome (14555541).

The spelling of 12350220 in words is "twelve million, three hundred fifty thousand, two hundred twenty".