12525366850 has 12 divisors (see below), whose sum is σ = 23297182434. Its totient is φ = 5010146720.

The previous prime is 12525366769. The next prime is 12525366853. The reversal of 12525366850 is 5866352521.

12525366850 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 5817265441 + 6708101409 = 76271^2 + 81903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12525366797 and 12525366806.

It is not an unprimeable number, because it can be changed into a prime (12525366853) 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, 125253619 + ... + 125253718.

Almost surely, 2^12525366850 is an apocalyptic number.

12525366850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525366850 is a deficient number, since it is larger than the sum of its proper divisors (10771815584).

12525366850 is a wasteful number, since it uses less digits than its factorization.

12525366850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250507349 (or 250507344 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 12525366850 in words is "twelve billion, five hundred twenty-five million, three hundred sixty-six thousand, eight hundred fifty".