12658488000 has 224 divisors, whose sum is σ = 41969423808. Its totient is φ = 3361792000.

The previous prime is 12658487993. The next prime is 12658488043. The reversal of 12658488000 is 88485621.

It is a super-2 number, since 2×12658488000² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 6743062 + ... + 6744938.

Almost surely, 2^12658488000 is an apocalyptic number.

12658488000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12658488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20984711904).

12658488000 is an abundant number, since it is smaller than the sum of its proper divisors (29310935808).

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

12658488000 is a wasteful number, since it uses less digits than its factorization.

12658488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 12658488000 in words is "twelve billion, six hundred fifty-eight million, four hundred eighty-eight thousand".