12014220 has 24 divisors (see below), whose sum is σ = 33639984. Its totient is φ = 3203776.

The previous prime is 12014209. The next prime is 12014221. The reversal of 12014220 is 2241021.

12014220 is digitally balanced in base 2 and base 4, because in such bases 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 (12).

It is a junction number, because it is equal to n+sod(n) for n = 12014196 and 12014205.

It is not an unprimeable number, because it can be changed into a prime (12014221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100059 + ... + 100178.

It is an arithmetic number, because the mean of its divisors is an integer number (1401666).

Almost surely, 2^12014220 is an apocalyptic number.

12014220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014220 is an abundant number, since it is smaller than the sum of its proper divisors (21625764).

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

12014220 is a wasteful number, since it uses less digits than its factorization.

12014220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200249 (or 200247 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12014220 is about 3466.1534876575. The cubic root of 12014220 is about 229.0332452385.

Adding to 12014220 its reverse (2241021), we get a palindrome (14255241).

The spelling of 12014220 in words is "twelve million, fourteen thousand, two hundred twenty".