12870528706 has 8 divisors (see below), whose sum is σ = 22063763520. Its totient is φ = 5515940868.

The previous prime is 12870528689. The next prime is 12870528719. The reversal of 12870528706 is 60782507821.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459661726 + ... + 459661753.

It is an arithmetic number, because the mean of its divisors is an integer number (2757970440).

Almost surely, 2^12870528706 is an apocalyptic number.

12870528706 is a deficient number, since it is larger than the sum of its proper divisors (9193234814).

12870528706 is an equidigital number, since it uses as much as digits as its factorization.

12870528706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919323488.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 12870528706 in words is "twelve billion, eight hundred seventy million, five hundred twenty-eight thousand, seven hundred six".