2012513340 has 48 divisors (see below), whose sum is σ = 5880043008. Its totient is φ = 513336384.

The previous prime is 2012513323. The next prime is 2012513341. The reversal of 2012513340 is 433152102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012513341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727792 + ... + 730551.

It is an arithmetic number, because the mean of its divisors is an integer number (122500896).

Almost surely, 2^2012513340 is an apocalyptic number.

2012513340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012513340 is an abundant number, since it is smaller than the sum of its proper divisors (3867529668).

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

2012513340 is a wasteful number, since it uses less digits than its factorization.

2012513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458378 (or 1458376 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2012513340 is about 44861.0447938966. The cubic root of 2012513340 is about 1262.5432255239.

Adding to 2012513340 its reverse (433152102), we get a palindrome (2445665442).

The spelling of 2012513340 in words is "two billion, twelve million, five hundred thirteen thousand, three hundred forty".