12011141424420 has 72 divisors (see below), whose sum is σ = 36531473594616. Its totient is φ = 3194383974912.

The previous prime is 12011141424407. The next prime is 12011141424427. The reversal of 12011141424420 is 2442414111021.

12011141424420 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 1 + 1 + 414 + 244 + 2 + 0 = 666.

12011141424420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4907722454244 + 7103418970176 = 2215338^2 + 2665224^2 .

It is not an unprimeable number, because it can be changed into a prime (12011141424427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89381337 + ... + 89515616.

It is an arithmetic number, because the mean of its divisors is an integer number (507381577703).

Almost surely, 2^{12011141424420} is an apocalyptic number.

12011141424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011141424420 is an abundant number, since it is smaller than the sum of its proper divisors (24520332170196).

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

12011141424420 is a wasteful number, since it uses less digits than its factorization.

12011141424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178897341 (or 178897336 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 12011141424420 its reverse (2442414111021), we get a palindrome (14453555535441).

The spelling of 12011141424420 in words is "twelve trillion, eleven billion, one hundred forty-one million, four hundred twenty-four thousand, four hundred twenty".