12001440114 has 32 divisors (see below), whose sum is σ = 26674021440. Its totient is φ = 3999856896.

The previous prime is 12001440109. The next prime is 12001440197. The reversal of 12001440114 is 41104410021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 446649 + ... + 472755.

It is an arithmetic number, because the mean of its divisors is an integer number (833563170).

Almost surely, 2^12001440114 is an apocalyptic number.

12001440114 is an abundant number, since it is smaller than the sum of its proper divisors (14672581326).

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

12001440114 is a wasteful number, since it uses less digits than its factorization.

12001440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631 (or 34625 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12001440114 its reverse (41104410021), we get a palindrome (53105850135).

The spelling of 12001440114 in words is "twelve billion, one million, four hundred forty thousand, one hundred fourteen".