12002111124 has 24 divisors (see below), whose sum is σ = 28225440768. Its totient is φ = 3969201600.

The previous prime is 12002111123. The next prime is 12002111161. The reversal of 12002111124 is 42111120021.

12002111124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002111123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3936177 + ... + 3939224.

It is an arithmetic number, because the mean of its divisors is an integer number (1176060032).

Almost surely, 2^12002111124 is an apocalyptic number.

It is an amenable number.

12002111124 is an abundant number, since it is smaller than the sum of its proper divisors (16223329644).

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

12002111124 is a wasteful number, since it uses less digits than its factorization.

12002111124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875535 (or 7875533 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002111124 its reverse (42111120021), we get a palindrome (54113231145).

The spelling of 12002111124 in words is "twelve billion, two million, one hundred eleven thousand, one hundred twenty-four".