12030002003 has 16 divisors (see below), whose sum is σ = 12457603200. Its totient is φ = 11609421120.

The previous prime is 12030001933. The next prime is 12030002021. The reversal of 12030002003 is 30020003021.

It is a cyclic number.

It is not a de Polignac number, because 12030002003 - 2¹⁰ = 12030000979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030002603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609088 + ... + 1616546.

It is an arithmetic number, because the mean of its divisors is an integer number (778600200).

Almost surely, 2^12030002003 is an apocalyptic number.

12030002003 is a deficient number, since it is larger than the sum of its proper divisors (427601197).

12030002003 is a wasteful number, since it uses less digits than its factorization.

12030002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 12030002003 its reverse (30020003021), we get a palindrome (42050005024).

The spelling of 12030002003 in words is "twelve billion, thirty million, two thousand, three".