30012143000000 has 392 divisors, whose sum is σ = 87378135920544. Its totient is φ = 10011686400000.

The previous prime is 30012142999987. The next prime is 30012143000089. The reversal of 30012143000000 is 34121003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 258942062 + ... + 259057938.

Almost surely, 2^{30012143000000} 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 30012143000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43689067960272).

30012143000000 is an abundant number, since it is smaller than the sum of its proper divisors (57365992920544).

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

30012143000000 is an frugal number, since it uses more digits than its factorization.

30012143000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115963 (or 115928 counting only the distinct ones).

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

Adding to 30012143000000 its reverse (34121003), we get a palindrome (30012177121003).

The spelling of 30012143000000 in words is "thirty trillion, twelve billion, one hundred forty-three million", and thus it is an aban number.