12013320003 has 16 divisors (see below), whose sum is σ = 16717280256. Its totient is φ = 7659248960.

The previous prime is 12013320001. The next prime is 12013320029. The reversal of 12013320003 is 30002331021.

It is a cyclic number.

It is not a de Polignac number, because 12013320003 - 2¹ = 12013320001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12013320001) 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, 460438 + ... + 485828.

It is an arithmetic number, because the mean of its divisors is an integer number (1044830016).

Almost surely, 2^12013320003 is an apocalyptic number.

12013320003 is a deficient number, since it is larger than the sum of its proper divisors (4703960253).

12013320003 is a wasteful number, since it uses less digits than its factorization.

12013320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32274.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12013320003 its reverse (30002331021), we get a palindrome (42015651024).

The spelling of 12013320003 in words is "twelve billion, thirteen million, three hundred twenty thousand, three".