2012052520 has 64 divisors (see below), whose sum is σ = 4680921600. Its totient is φ = 777565440.

The previous prime is 2012052463. The next prime is 2012052521. The reversal of 2012052520 is 252502102.

It is not an unprimeable number, because it can be changed into a prime (2012052521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123786 + ... + 1125574.

It is an arithmetic number, because the mean of its divisors is an integer number (73139400).

Almost surely, 2^2012052520 is an apocalyptic number.

2012052520 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 2012052520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340460800).

2012052520 is an abundant number, since it is smaller than the sum of its proper divisors (2668869080).

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

2012052520 is a wasteful number, since it uses less digits than its factorization.

2012052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2012052520 is about 44855.9084179554. The cubic root of 2012052520 is about 1262.4468535612.

Adding to 2012052520 its reverse (252502102), we get a palindrome (2264554622).

The spelling of 2012052520 in words is "two billion, twelve million, fifty-two thousand, five hundred twenty".