124041440012 has 12 divisors (see below), whose sum is σ = 248082880080. Its totient is φ = 53160617136.

The previous prime is 124041440009. The next prime is 124041440021. The reversal of 124041440012 is 210044140421.

124041440012 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 124041440012.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2215025687 + ... + 2215025742.

It is an arithmetic number, because the mean of its divisors is an integer number (20673573340).

Almost surely, 2^124041440012 is an apocalyptic number.

It is an amenable number.

124041440012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124041440012 is a wasteful number, since it uses less digits than its factorization.

124041440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430051440 (or 4430051438 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 124041440012 its reverse (210044140421), we get a palindrome (334085580433).

The spelling of 124041440012 in words is "one hundred twenty-four billion, forty-one million, four hundred forty thousand, twelve".