4012615212 has 24 divisors (see below), whose sum is σ = 9418838016. Its totient is φ = 1329528528.

The previous prime is 4012615141. The next prime is 4012615223. The reversal of 4012615212 is 2125162104.

It is a super-2 number, since 2×4012615212² = 32202161679147609888, which contains 22 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, 999148 + ... + 1003155.

It is an arithmetic number, because the mean of its divisors is an integer number (392451584).

Almost surely, 2^4012615212 is an apocalyptic number.

It is an amenable number.

4012615212 is an abundant number, since it is smaller than the sum of its proper divisors (5406222804).

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

4012615212 is a wasteful number, since it uses less digits than its factorization.

4012615212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002477 (or 2002475 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4012615212 is about 63345.2067010599. The cubic root of 4012615212 is about 1589.0680840975.

Adding to 4012615212 its reverse (2125162104), we get a palindrome (6137777316).

The spelling of 4012615212 in words is "four billion, twelve million, six hundred fifteen thousand, two hundred twelve".