12928502086 has 8 divisors (see below), whose sum is σ = 19721444040. Its totient is φ = 6354687408.

The previous prime is 12928502033. The next prime is 12928502113. The reversal of 12928502086 is 68020582921.

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

It is a congruent number.

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, 54781671 + ... + 54781906.

It is an arithmetic number, because the mean of its divisors is an integer number (2465180505).

Almost surely, 2^12928502086 is an apocalyptic number.

12928502086 is a deficient number, since it is larger than the sum of its proper divisors (6792941954).

12928502086 is a wasteful number, since it uses less digits than its factorization.

12928502086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109563638.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 12928502086 in words is "twelve billion, nine hundred twenty-eight million, five hundred two thousand, eighty-six".