12506383303 has 2 divisors, whose sum is σ = 12506383304. Its totient is φ = 12506383302.

The previous prime is 12506383273. The next prime is 12506383363. The reversal of 12506383303 is 30338360521.

12506383303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12506383303 - 2²⁹ = 11969512391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12506383363) 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, 6253191651 + 6253191652.

It is an arithmetic number, because the mean of its divisors is an integer number (6253191652).

Almost surely, 2^12506383303 is an apocalyptic number.

12506383303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12506383303 is an equidigital number, since it uses as much as digits as its factorization.

12506383303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 12506383303 in words is "twelve billion, five hundred six million, three hundred eighty-three thousand, three hundred three".