12680752776650 has 96 divisors (see below), whose sum is σ = 26989735403520. Its totient is φ = 4342193856000.

The previous prime is 12680752776631. The next prime is 12680752776667. The reversal of 12680752776650 is 5667725708621.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1100849591 + ... + 1100861109.

It is an arithmetic number, because the mean of its divisors is an integer number (281143077120).

Almost surely, 2^{12680752776650} is an apocalyptic number.

12680752776650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12680752776650 is an abundant number, since it is smaller than the sum of its proper divisors (14308982626870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12680752776650 is a wasteful number, since it uses less digits than its factorization.

12680752776650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240 (or 15235 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 12680752776650 in words is "twelve trillion, six hundred eighty billion, seven hundred fifty-two million, seven hundred seventy-six thousand, six hundred fifty".