12404014220 has 48 divisors (see below), whose sum is σ = 28230924288. Its totient is φ = 4550757120.

The previous prime is 12404014193. The next prime is 12404014223. The reversal of 12404014220 is 2241040421.

12404014220 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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 12404014192 and 12404014201.

It is not an unprimeable number, because it can be changed into a prime (12404014223) 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 15 ways as a sum of consecutive naturals, for example, 111116 + ... + 192755.

It is an arithmetic number, because the mean of its divisors is an integer number (588144256).

Almost surely, 2^12404014220 is an apocalyptic number.

12404014220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12404014220 is an abundant number, since it is smaller than the sum of its proper divisors (15826910068).

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

12404014220 is a wasteful number, since it uses less digits than its factorization.

12404014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304050 (or 304048 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12404014220 its reverse (2241040421), we get a palindrome (14645054641).

The spelling of 12404014220 in words is "twelve billion, four hundred four million, fourteen thousand, two hundred twenty".