12858663682134 has 64 divisors (see below), whose sum is σ = 30287971224000. Its totient is φ = 4029784971264.

The previous prime is 12858663682133. The next prime is 12858663682211. The reversal of 12858663682134 is 43128636685821.

12858663682134 is a `hidden beast` number, since 1 + 2 + 8 + 58 + 6 + 6 + 368 + 213 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12858663682133) 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 31 ways as a sum of consecutive naturals, for example, 6614359 + ... + 8334690.

It is an arithmetic number, because the mean of its divisors is an integer number (473249550375).

Almost surely, 2^{12858663682134} is an apocalyptic number.

12858663682134 is an abundant number, since it is smaller than the sum of its proper divisors (17429307541866).

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

12858663682134 is a wasteful number, since it uses less digits than its factorization.

12858663682134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950014 (or 14950008 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 12858663682134 in words is "twelve trillion, eight hundred fifty-eight billion, six hundred sixty-three million, six hundred eighty-two thousand, one hundred thirty-four".