12187347586480 has 240 divisors, whose sum is σ = 31418025492672. Its totient is φ = 4393174579200.

The previous prime is 12187347586471. The next prime is 12187347586481. The reversal of 12187347586480 is 8468574378121.

It is not an unprimeable number, because it can be changed into a prime (12187347586481) 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 47 ways as a sum of consecutive naturals, for example, 555398389 + ... + 555420331.

Almost surely, 2^{12187347586480} is an apocalyptic number.

12187347586480 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 12187347586480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15709012746336).

12187347586480 is an abundant number, since it is smaller than the sum of its proper divisors (19230677906192).

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

12187347586480 is a wasteful number, since it uses less digits than its factorization.

12187347586480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22476 (or 22459 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 64.

The spelling of 12187347586480 in words is "twelve trillion, one hundred eighty-seven billion, three hundred forty-seven million, five hundred eighty-six thousand, four hundred eighty".