12030121400000 has 336 divisors, whose sum is σ = 34465887729504. Its totient is φ = 4117248000000.

The previous prime is 12030121399999. The next prime is 12030121400041. The reversal of 12030121400000 is 412103021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37239170 + ... + 37560830.

It is an arithmetic number, because the mean of its divisors is an integer number (102577046814).

Almost surely, 2^{12030121400000} is an apocalyptic number.

12030121400000 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 12030121400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17232943864752).

12030121400000 is an abundant number, since it is smaller than the sum of its proper divisors (22435766329504).

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

12030121400000 is an equidigital number, since it uses as much as digits as its factorization.

12030121400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321726 (or 321696 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12030121400000 its reverse (412103021), we get a palindrome (12030533503021).

The spelling of 12030121400000 in words is "twelve trillion, thirty billion, one hundred twenty-one million, four hundred thousand".