12031648650000 has 1080 divisors, whose sum is σ = 49585472576640. Its totient is φ = 2714886720000.

The previous prime is 12031648649947. The next prime is 12031648650001. The reversal of 12031648650000 is 5684613021.

It is a happy number.

12031648650000 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 1 + 648 + 6 + 5 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12031648650001) 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 215 ways as a sum of consecutive naturals, for example, 1741946547 + ... + 1741953453.

It is an arithmetic number, because the mean of its divisors is an integer number (45912474608).

Almost surely, 2^{12031648650000} is an apocalyptic number.

12031648650000 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 12031648650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24792736288320).

12031648650000 is an abundant number, since it is smaller than the sum of its proper divisors (37553823926640).

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

12031648650000 is an equidigital number, since it uses as much as digits as its factorization.

12031648650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039 (or 7003 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 12031648650000 in words is "twelve trillion, thirty-one billion, six hundred forty-eight million, six hundred fifty thousand".