12331000120000 has 280 divisors, whose sum is σ = 31930228256256. Its totient is φ = 4714410624000.

The previous prime is 12331000119979. The next prime is 12331000120003. The reversal of 12331000120000 is 2100013321.

It is not an unprimeable number, because it can be changed into a prime (12331000120003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1456355767 + ... + 1456364233.

Almost surely, 2^{12331000120000} is an apocalyptic number.

12331000120000 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 12331000120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15965114128128).

12331000120000 is an abundant number, since it is smaller than the sum of its proper divisors (19599228136256).

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

12331000120000 is an equidigital number, since it uses as much as digits as its factorization.

12331000120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105 (or 10080 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12331000120000 its reverse (2100013321), we get a palindrome (12333100133321).

The spelling of 12331000120000 in words is "twelve trillion, three hundred thirty-one billion, one hundred twenty thousand".