4012513018 has 16 divisors (see below), whose sum is σ = 6139339200. Its totient is φ = 1966368096.

The previous prime is 4012512971. The next prime is 4012513019. The reversal of 4012513018 is 8103152104.

It is a super-2 number, since 2×4012513018² = 32200521439238936648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012512983 and 4012513001.

It is not an unprimeable number, because it can be changed into a prime (4012513019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48571 + ... + 101902.

It is an arithmetic number, because the mean of its divisors is an integer number (383708700).

Almost surely, 2^4012513018 is an apocalyptic number.

4012513018 is a deficient number, since it is larger than the sum of its proper divisors (2126826182).

4012513018 is a wasteful number, since it uses less digits than its factorization.

4012513018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150741.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4012513018 is about 63344.4000524119. The cubic root of 4012513018 is about 1589.0545937598.

The spelling of 4012513018 in words is "four billion, twelve million, five hundred thirteen thousand, eighteen".