12130303 has 4 divisors (see below), whose sum is σ = 12768760. Its totient is φ = 11491848.

The previous prime is 12130289. The next prime is 12130309. The reversal of 12130303 is 30303121.

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 12130303 - 2¹³ = 12122111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319200 + ... + 319237.

It is an arithmetic number, because the mean of its divisors is an integer number (3192190).

Almost surely, 2^12130303 is an apocalyptic number.

12130303 is a deficient number, since it is larger than the sum of its proper divisors (638457).

12130303 is an equidigital number, since it uses as much as digits as its factorization.

12130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638456.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12130303 is about 3482.8584524784. The cubic root of 12130303 is about 229.7685320983.

Adding to 12130303 its reverse (30303121), we get a palindrome (42433424).

It can be divided in two parts, 121 and 30303, that multiplied together give a palindrome (3666663).

The spelling of 12130303 in words is "twelve million, one hundred thirty thousand, three hundred three".