12203330987 has 2 divisors, whose sum is σ = 12203330988. Its totient is φ = 12203330986.

The previous prime is 12203330977. The next prime is 12203331073. The reversal of 12203330987 is 78903330221.

It is a happy number.

12203330987 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 a de Polignac number, because none of the positive numbers 2^k-12203330987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12203330987.

It is not a weakly prime, because it can be changed into another prime (12203330957) 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, 6101665493 + 6101665494.

It is an arithmetic number, because the mean of its divisors is an integer number (6101665494).

Almost surely, 2^12203330987 is an apocalyptic number.

12203330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203330987 is an equidigital number, since it uses as much as digits as its factorization.

12203330987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 12203330987 in words is "twelve billion, two hundred three million, three hundred thirty thousand, nine hundred eighty-seven".