2012134023030 has 128 divisors (see below), whose sum is σ = 5080332128256. Its totient is φ = 509383987200.

The previous prime is 2012134023017. The next prime is 2012134023059. The reversal of 2012134023030 is 303204312102.

It is a junction number, because it is equal to n+sod(n) for n = 2012134022988 and 2012134023006.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 14949714 + ... + 15083706.

It is an arithmetic number, because the mean of its divisors is an integer number (39690094752).

Almost surely, 2^{2012134023030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012134023030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540166064128).

2012134023030 is an abundant number, since it is smaller than the sum of its proper divisors (3068198105226).

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

2012134023030 is a wasteful number, since it uses less digits than its factorization.

2012134023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134342.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2012134023030 its reverse (303204312102), we get a palindrome (2315338335132).

The spelling of 2012134023030 in words is "two trillion, twelve billion, one hundred thirty-four million, twenty-three thousand, thirty".