2012012030 has 48 divisors (see below), whose sum is σ = 4434659280. Its totient is φ = 653522688.

The previous prime is 2012012017. The next prime is 2012012039. The reversal of 2012012030 is 302102102.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012012039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98747 + ... + 117366.

It is an arithmetic number, because the mean of its divisors is an integer number (92388735).

Almost surely, 2^2012012030 is an apocalyptic number.

2012012030 is an abundant number, since it is smaller than the sum of its proper divisors (2422647250).

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

2012012030 is a wasteful number, since it uses less digits than its factorization.

2012012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216153 (or 216146 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2012012030 is about 44855.4570816083. The cubic root of 2012012030 is about 1262.4383851249.

Adding to 2012012030 its reverse (302102102), we get a palindrome (2314114132).

The spelling of 2012012030 in words is "two billion, twelve million, twelve thousand, thirty".