12030111003 has 16 divisors (see below), whose sum is σ = 16920558720. Its totient is φ = 7581678336.

The previous prime is 12030111001. The next prime is 12030111017. The reversal of 12030111003 is 30011103021.

It is not a de Polignac number, because 12030111003 - 2¹ = 12030111001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030111003.

It is not an unprimeable number, because it can be changed into a prime (12030111001) 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, 199350 + ... + 252587.

It is an arithmetic number, because the mean of its divisors is an integer number (1057534920).

Almost surely, 2^12030111003 is an apocalyptic number.

12030111003 is a deficient number, since it is larger than the sum of its proper divisors (4890447717).

12030111003 is a wasteful number, since it uses less digits than its factorization.

12030111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452426.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12030111003 its reverse (30011103021), we get a palindrome (42041214024).

The spelling of 12030111003 in words is "twelve billion, thirty million, one hundred eleven thousand, three".