2012430030 has 128 divisors (see below), whose sum is σ = 5510937600. Its totient is φ = 469003392.

The previous prime is 2012429989. The next prime is 2012430041. The reversal of 2012430030 is 300342102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2012429991 and 2012430009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1251487 + ... + 1253093.

It is an arithmetic number, because the mean of its divisors is an integer number (43054200).

Almost surely, 2^2012430030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012430030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2755468800).

2012430030 is an abundant number, since it is smaller than the sum of its proper divisors (3498507570).

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

2012430030 is a wasteful number, since it uses less digits than its factorization.

2012430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2012430030 is about 44860.1162504067. The cubic root of 2012430030 is about 1262.5258038709.

Adding to 2012430030 its reverse (300342102), we get a palindrome (2312772132).

The spelling of 2012430030 in words is "two billion, twelve million, four hundred thirty thousand, thirty".