12858066666708 has 24 divisors (see below), whose sum is σ = 30087147507648. Its totient is φ = 4273880514816.

The previous prime is 12858066666677. The next prime is 12858066666737. The reversal of 12858066666708 is 80766666085821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517709016 + ... + 1517717487.

It is an arithmetic number, because the mean of its divisors is an integer number (1253631146152).

Almost surely, 2^{12858066666708} is an apocalyptic number.

It is an amenable number.

12858066666708 is an abundant number, since it is smaller than the sum of its proper divisors (17229080840940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12858066666708 is a wasteful number, since it uses less digits than its factorization.

12858066666708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035426863 (or 3035426861 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 69.

The spelling of 12858066666708 in words is "twelve trillion, eight hundred fifty-eight billion, sixty-six million, six hundred sixty-six thousand, seven hundred eight".