12130003 has 2 divisors, whose sum is σ = 12130004. Its totient is φ = 12130002.

The previous prime is 12129991. The next prime is 12130007. The reversal of 12130003 is 30003121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12130003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130007) 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 as a sum of consecutive naturals, namely, 6065001 + 6065002.

It is an arithmetic number, because the mean of its divisors is an integer number (6065002).

Almost surely, 2^12130003 is an apocalyptic number.

12130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130003 is an equidigital number, since it uses as much as digits as its factorization.

12130003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12130003 is about 3482.8153841397. The cubic root of 12130003 is about 229.7666379129.

Adding to 12130003 its reverse (30003121), we get a palindrome (42133124).

It can be divided in two parts, 121 and 30003, that multiplied together give a palindrome (3630363).

The spelling of 12130003 in words is "twelve million, one hundred thirty thousand, three".