12350010509 has 2 divisors, whose sum is σ = 12350010510. Its totient is φ = 12350010508.

The previous prime is 12350010503. The next prime is 12350010539. The reversal of 12350010509 is 90501005321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10247512900 + 2102497609 = 101230^2 + 45853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12350010509 - 2⁴ = 12350010493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12350010503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175005254 + 6175005255.

It is an arithmetic number, because the mean of its divisors is an integer number (6175005255).

Almost surely, 2^12350010509 is an apocalyptic number.

It is an amenable number.

12350010509 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350010509 is an equidigital number, since it uses as much as digits as its factorization.

12350010509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 12350010509 in words is "twelve billion, three hundred fifty million, ten thousand, five hundred nine".