12000010012000 has 192 divisors, whose sum is σ = 29587043985408. Its totient is φ = 4783257600000.

The previous prime is 12000010011973. The next prime is 12000010012013. The reversal of 12000010012000 is 21001000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1913568865 + ... + 1913575135.

It is an arithmetic number, because the mean of its divisors is an integer number (154099187424).

Almost surely, 2^{12000010012000} is an apocalyptic number.

12000010012000 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 12000010012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14793521992704).

12000010012000 is an abundant number, since it is smaller than the sum of its proper divisors (17587033973408).

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

12000010012000 is a wasteful number, since it uses less digits than its factorization.

12000010012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890 (or 7872 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12000010012000 its reverse (21001000021), we get a palindrome (12021011012021).

The spelling of 12000010012000 in words is "twelve trillion, ten million, twelve thousand".