12013303 has 2 divisors, whose sum is σ = 12013304. Its totient is φ = 12013302.

The previous prime is 12013283. The next prime is 12013307. The reversal of 12013303 is 30331021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12013303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12013307) 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 as a sum of consecutive naturals, namely, 6006651 + 6006652.

It is an arithmetic number, because the mean of its divisors is an integer number (6006652).

Almost surely, 2^12013303 is an apocalyptic number.

12013303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013303 is an equidigital number, since it uses as much as digits as its factorization.

12013303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12013303 is about 3466.0212059363. The cubic root of 12013303 is about 229.0274180096.

Adding to 12013303 its reverse (30331021), we get a palindrome (42344324).

The spelling of 12013303 in words is "twelve million, thirteen thousand, three hundred three".