12110004420 has 48 divisors (see below), whose sum is σ = 33914946240. Its totient is φ = 3228674176.

The previous prime is 12110004419. The next prime is 12110004427. The reversal of 12110004420 is 2440001121.

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 12110004420.

It is not an unprimeable number, because it can be changed into a prime (12110004427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322339 + ... + 357941.

It is an arithmetic number, because the mean of its divisors is an integer number (706561380).

Almost surely, 2^12110004420 is an apocalyptic number.

12110004420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110004420 is an abundant number, since it is smaller than the sum of its proper divisors (21804941820).

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

12110004420 is a wasteful number, since it uses less digits than its factorization.

12110004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41284 (or 41282 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12110004420 its reverse (2440001121), we get a palindrome (14550005541).

The spelling of 12110004420 in words is "twelve billion, one hundred ten million, four thousand, four hundred twenty".