12870206558433 has 40 divisors (see below), whose sum is σ = 21984418135680. Its totient is φ = 7350386549760.

The previous prime is 12870206558351. The next prime is 12870206558491. The reversal of 12870206558433 is 33485560207821.

12870206558433 is a `hidden beast` number, since 1 + 2 + 8 + 7 + 0 + 20 + 6 + 5 + 584 + 33 = 666.

It is not a de Polignac number, because 12870206558433 - 2²⁰ = 12870205509857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12870206558433.

It is not an unprimeable number, because it can be changed into a prime (12870206558533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5160288 + ... + 7236641.

It is an arithmetic number, because the mean of its divisors is an integer number (549610453392).

Almost surely, 2^{12870206558433} is an apocalyptic number.

It is an amenable number.

12870206558433 is a deficient number, since it is larger than the sum of its proper divisors (9114211577247).

12870206558433 is a wasteful number, since it uses less digits than its factorization.

12870206558433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398779 (or 12398770 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 12870206558433 in words is "twelve trillion, eight hundred seventy billion, two hundred six million, five hundred fifty-eight thousand, four hundred thirty-three".