2012330240 has 72 divisors (see below), whose sum is σ = 4858506240. Its totient is φ = 798529536.

The previous prime is 2012330231. The next prime is 2012330279. The reversal of 2012330240 is 420332102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156371 + ... + 168749.

Almost surely, 2^2012330240 is an apocalyptic number.

2012330240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429253120).

2012330240 is an abundant number, since it is smaller than the sum of its proper divisors (2846176000).

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

2012330240 is a wasteful number, since it uses less digits than its factorization.

2012330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527 (or 12513 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2012330240 is about 44859.0040014265. The cubic root of 2012330240 is about 1262.5049353138.

Adding to 2012330240 its reverse (420332102), we get a palindrome (2432662342).

The spelling of 2012330240 in words is "two billion, twelve million, three hundred thirty thousand, two hundred forty".