12001034241240 has 128 divisors (see below), whose sum is σ = 39276939294720. Its totient is φ = 2909280358400.

The previous prime is 12001034241227. The next prime is 12001034241247. The reversal of 12001034241240 is 4214243010021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12001034241240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001034241247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114881512 + ... + 114985928.

It is an arithmetic number, because the mean of its divisors is an integer number (306851088240).

Almost surely, 2^{12001034241240} is an apocalyptic number.

12001034241240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001034241240 is an abundant number, since it is smaller than the sum of its proper divisors (27275905053480).

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

12001034241240 is a wasteful number, since it uses less digits than its factorization.

12001034241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191513 (or 191509 counting only the distinct ones).

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

Adding to 12001034241240 its reverse (4214243010021), we get a palindrome (16215277251261).

The spelling of 12001034241240 in words is "twelve trillion, one billion, thirty-four million, two hundred forty-one thousand, two hundred forty".