2012351660 has 24 divisors (see below), whose sum is σ = 4610115216. Its totient is φ = 731764160.

The previous prime is 2012351611. The next prime is 2012351669. The reversal of 2012351660 is 661532102.

2012351660 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2012351669) 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 7 ways as a sum of consecutive naturals, for example, 4573307 + ... + 4573746.

It is an arithmetic number, because the mean of its divisors is an integer number (192088134).

Almost surely, 2^2012351660 is an apocalyptic number.

2012351660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012351660 is an abundant number, since it is smaller than the sum of its proper divisors (2597763556).

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

2012351660 is a wasteful number, since it uses less digits than its factorization.

2012351660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147073 (or 9147071 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2012351660 is about 44859.2427488472. The cubic root of 2012351660 is about 1262.5094148238.

Adding to 2012351660 its reverse (661532102), we get a palindrome (2673883762).

The spelling of 2012351660 in words is "two billion, twelve million, three hundred fifty-one thousand, six hundred sixty".