2685120612 has 24 divisors (see below), whose sum is σ = 6272599200. Its totient is φ = 893994816.

The previous prime is 2685120611. The next prime is 2685120619. The reversal of 2685120612 is 2160215862.

It is a super-3 number, since 3×2685120612³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2685120611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119937 + ... + 140552.

It is an arithmetic number, because the mean of its divisors is an integer number (261358300).

Almost surely, 2^2685120612 is an apocalyptic number.

It is an amenable number.

2685120612 is an abundant number, since it is smaller than the sum of its proper divisors (3587478588).

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

2685120612 is a wasteful number, since it uses less digits than its factorization.

2685120612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261355 (or 261353 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2685120612 is about 51818.1494459229. The cubic root of 2685120612 is about 1389.9140108633.

The spelling of 2685120612 in words is "two billion, six hundred eighty-five million, one hundred twenty thousand, six hundred twelve".