12650877820946 has 8 divisors (see below), whose sum is σ = 19038128838960. Its totient is φ = 6304834874628.

The previous prime is 12650877820901. The next prime is 12650877820951. The reversal of 12650877820946 is 64902877805621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10302017156 + ... + 10302018383.

It is an arithmetic number, because the mean of its divisors is an integer number (2379766104870).

Almost surely, 2^{12650877820946} is an apocalyptic number.

12650877820946 is a deficient number, since it is larger than the sum of its proper divisors (6387251018014).

12650877820946 is a wasteful number, since it uses less digits than its factorization.

12650877820946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20604035848.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 12650877820946 in words is "twelve trillion, six hundred fifty billion, eight hundred seventy-seven million, eight hundred twenty thousand, nine hundred forty-six".