12003112124 has 6 divisors (see below), whose sum is σ = 21005446224. Its totient is φ = 6001556060.

The previous prime is 12003112111. The next prime is 12003112139. The reversal of 12003112124 is 42121130021.

It is a super-2 number, since 2×12003112124² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1500389012 + ... + 1500389019.

It is an arithmetic number, because the mean of its divisors is an integer number (3500907704).

Almost surely, 2^12003112124 is an apocalyptic number.

It is an amenable number.

12003112124 is a deficient number, since it is larger than the sum of its proper divisors (9002334100).

12003112124 is a wasteful number, since it uses less digits than its factorization.

12003112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000778035 (or 3000778033 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12003112124 its reverse (42121130021), we get a palindrome (54124242145).

The spelling of 12003112124 in words is "twelve billion, three million, one hundred twelve thousand, one hundred twenty-four".