12003103012 has 12 divisors (see below), whose sum is σ = 21918710016. Its totient is φ = 5740614440.

The previous prime is 12003102983. The next prime is 12003103061. The reversal of 12003103012 is 21030130021.

It is a junction number, because it is equal to n+sod(n) for n = 12003102983 and 12003103001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65234164 + ... + 65234347.

It is an arithmetic number, because the mean of its divisors is an integer number (1826559168).

Almost surely, 2^12003103012 is an apocalyptic number.

It is an amenable number.

12003103012 is a deficient number, since it is larger than the sum of its proper divisors (9915607004).

12003103012 is a wasteful number, since it uses less digits than its factorization.

12003103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130468538 (or 130468536 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12003103012 its reverse (21030130021), we get a palindrome (33033233033).

The spelling of 12003103012 in words is "twelve billion, three million, one hundred three thousand, twelve".