12355016650 has 12 divisors (see below), whose sum is σ = 22980331062. Its totient is φ = 4942006640.

The previous prime is 12355016633. The next prime is 12355016659. The reversal of 12355016650 is 5661055321.

12355016650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 5652483489 + 6702533161 = 75183^2 + 81869^2 .

It is not an unprimeable number, because it can be changed into a prime (12355016659) 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 in 5 ways as a sum of consecutive naturals, for example, 123550117 + ... + 123550216.

Almost surely, 2^12355016650 is an apocalyptic number.

12355016650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12355016650 is a deficient number, since it is larger than the sum of its proper divisors (10625314412).

12355016650 is a wasteful number, since it uses less digits than its factorization.

12355016650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247100345 (or 247100340 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 12355016650 in words is "twelve billion, three hundred fifty-five million, sixteen thousand, six hundred fifty".