12658867848 has 48 divisors (see below), whose sum is σ = 37401202800. Its totient is φ = 3836020320.

The previous prime is 12658867847. The next prime is 12658867867. The reversal of 12658867848 is 84876885621.

12658867848 is a `hidden beast` number, since 1 + 2 + 6 + 588 + 6 + 7 + 8 + 48 = 666.

It is a super-3 number, since 3×12658867848³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12658867841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7990918 + ... + 7992501.

It is an arithmetic number, because the mean of its divisors is an integer number (779191725).

Almost surely, 2^12658867848 is an apocalyptic number.

12658867848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12658867848 is an abundant number, since it is smaller than the sum of its proper divisors (24742334952).

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

12658867848 is a wasteful number, since it uses less digits than its factorization.

12658867848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983442 (or 15983435 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 63.

The spelling of 12658867848 in words is "twelve billion, six hundred fifty-eight million, eight hundred sixty-seven thousand, eight hundred forty-eight".