12130001003 has 4 divisors (see below), whose sum is σ = 12425854728. Its totient is φ = 11834147280.

The previous prime is 12130000991. The next prime is 12130001011. The reversal of 12130001003 is 30010003121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12130001003 - 2¹⁰ = 12129999979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130001503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147926801 + ... + 147926882.

It is an arithmetic number, because the mean of its divisors is an integer number (3106463682).

Almost surely, 2^12130001003 is an apocalyptic number.

12130001003 is a deficient number, since it is larger than the sum of its proper divisors (295853725).

12130001003 is an equidigital number, since it uses as much as digits as its factorization.

12130001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295853724.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12130001003 its reverse (30010003121), we get a palindrome (42140004124).

The spelling of 12130001003 in words is "twelve billion, one hundred thirty million, one thousand, three".