12801600050 has 18 divisors (see below), whose sum is σ = 23812464279. Its totient is φ = 5120320000.

The previous prime is 12801600017. The next prime is 12801600059. The reversal of 12801600050 is 5000610821.

12801600050 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 5 ways, for example, as 9420061249 + 3381538801 = 97057^2 + 58151^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=80005.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12801599989 and 12801600025.

It is not an unprimeable number, because it can be changed into a prime (12801600059) 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 8 ways as a sum of consecutive naturals, for example, 792050 + ... + 808050.

Almost surely, 2^12801600050 is an apocalyptic number.

12801600050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12801600050 is a deficient number, since it is larger than the sum of its proper divisors (11010864229).

12801600050 is an frugal number, since it uses more digits than its factorization.

12801600050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32014 (or 16008 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 12801600050 in words is "twelve billion, eight hundred one million, six hundred thousand, fifty".