30032012120000 has 280 divisors, whose sum is σ = 81274502271600. Its totient is φ = 10916039680000.

The previous prime is 30032012119931. The next prime is 30032012120023. The reversal of 30032012120000 is 2121023003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1121546612 + ... + 1121573388.

Almost surely, 2^{30032012120000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30032012120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40637251135800).

30032012120000 is an abundant number, since it is smaller than the sum of its proper divisors (51242490151600).

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

30032012120000 is a wasteful number, since it uses less digits than its factorization.

30032012120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29369 (or 29344 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30032012120000 its reverse (2121023003), we get a palindrome (30034133143003).

The spelling of 30032012120000 in words is "thirty trillion, thirty-two billion, twelve million, one hundred twenty thousand".