4013012112 has 80 divisors (see below), whose sum is σ = 11355344640. Its totient is φ = 1215563776.

The previous prime is 4013012111. The next prime is 4013012117. The reversal of 4013012112 is 2112103104.

4013012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4013012112² = 32208532422117401088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013012091 and 4013012100.

It is not an unprimeable number, because it can be changed into a prime (4013012111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61128 + ... + 108455.

It is an arithmetic number, because the mean of its divisors is an integer number (141941808).

Almost surely, 2^4013012112 is an apocalyptic number.

It is an amenable number.

4013012112 is an abundant number, since it is smaller than the sum of its proper divisors (7342332528).

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

4013012112 is a wasteful number, since it uses less digits than its factorization.

4013012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169640 (or 169634 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4013012112 is about 63348.3394573212. The cubic root of 4013012112 is about 1589.1204755592.

Adding to 4013012112 its reverse (2112103104), we get a palindrome (6125115216).

The spelling of 4013012112 in words is "four billion, thirteen million, twelve thousand, one hundred twelve".