12001324024140 has 96 divisors (see below), whose sum is σ = 36666935794944. Its totient is φ = 2908749500160.

The previous prime is 12001324024139. The next prime is 12001324024147. The reversal of 12001324024140 is 4142042310021.

It is a self number, because there is not a number n which added to its sum of digits gives 12001324024140.

It is not an unprimeable number, because it can be changed into a prime (12001324024147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834267 + ... + 4969773.

It is an arithmetic number, because the mean of its divisors is an integer number (381947247864).

Almost surely, 2^{12001324024140} is an apocalyptic number.

12001324024140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001324024140 is an abundant number, since it is smaller than the sum of its proper divisors (24665611770804).

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

12001324024140 is a wasteful number, since it uses less digits than its factorization.

12001324024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139927 (or 4139925 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12001324024140 its reverse (4142042310021), we get a palindrome (16143366334161).

The spelling of 12001324024140 in words is "twelve trillion, one billion, three hundred twenty-four million, twenty-four thousand, one hundred forty".