12658134588 has 96 divisors (see below), whose sum is σ = 32436337920. Its totient is φ = 3810240000.

The previous prime is 12658134581. The next prime is 12658134607. The reversal of 12658134588 is 88543185621.

It is a self number, because there is not a number n which added to its sum of digits gives 12658134588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12658134581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21061488 + ... + 21062088.

It is an arithmetic number, because the mean of its divisors is an integer number (337878520).

Almost surely, 2^12658134588 is an apocalyptic number.

It is an amenable number.

12658134588 is an abundant number, since it is smaller than the sum of its proper divisors (19778203332).

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

12658134588 is a wasteful number, since it uses less digits than its factorization.

12658134588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The spelling of 12658134588 in words is "twelve billion, six hundred fifty-eight million, one hundred thirty-four thousand, five hundred eighty-eight".