12850221930579 has 32 divisors (see below), whose sum is σ = 20770918156800. Its totient is φ = 7786932274080.

The previous prime is 12850221930517. The next prime is 12850221930599. The reversal of 12850221930579 is 97503912205821.

12850221930579 is a `hidden beast` number, since 1 + 2 + 8 + 5 + 0 + 22 + 19 + 30 + 579 = 666.

It is not a de Polignac number, because 12850221930579 - 2⁷ = 12850221930451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12850221930599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856959 + ... + 5141480.

It is an arithmetic number, because the mean of its divisors is an integer number (649091192400).

Almost surely, 2^{12850221930579} is an apocalyptic number.

12850221930579 is a deficient number, since it is larger than the sum of its proper divisors (7920696226221).

12850221930579 is a wasteful number, since it uses less digits than its factorization.

12850221930579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005672 (or 6005666 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 12850221930579 in words is "twelve trillion, eight hundred fifty billion, two hundred twenty-one million, nine hundred thirty thousand, five hundred seventy-nine".