2115012612 has 24 divisors (see below), whose sum is σ = 4935823200. Its totient is φ = 704890816.

The previous prime is 2115012553. The next prime is 2115012623. The reversal of 2115012612 is 2162105112.

It is a super-3 number, since 3×2115012612³ (a number of 29 digits) contains 333 as substring.

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, 100939 + ... + 120077.

It is an arithmetic number, because the mean of its divisors is an integer number (205659300).

Almost surely, 2^2115012612 is an apocalyptic number.

It is an amenable number.

2115012612 is an abundant number, since it is smaller than the sum of its proper divisors (2820810588).

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

2115012612 is a wasteful number, since it uses less digits than its factorization.

2115012612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28355 (or 28353 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2115012612 is about 45989.2662694242. The cubic root of 2115012612 is about 1283.6234836085.

Adding to 2115012612 its reverse (2162105112), we get a palindrome (4277117724).

The spelling of 2115012612 in words is "two billion, one hundred fifteen million, twelve thousand, six hundred twelve".