12512020303 has 2 divisors, whose sum is σ = 12512020304. Its totient is φ = 12512020302.

The previous prime is 12512020291. The next prime is 12512020321. The reversal of 12512020303 is 30302021521.

It is a weak prime.

It is an emirp because it is prime and its reverse (30302021521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12512020303 - 2⁵ = 12512020271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12512020373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256010151 + 6256010152.

It is an arithmetic number, because the mean of its divisors is an integer number (6256010152).

Almost surely, 2^12512020303 is an apocalyptic number.

12512020303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12512020303 is an equidigital number, since it uses as much as digits as its factorization.

12512020303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 12512020303 its reverse (30302021521), we get a palindrome (42814041824).

The spelling of 12512020303 in words is "twelve billion, five hundred twelve million, twenty thousand, three hundred three".