4013002012 has 24 divisors (see below), whose sum is σ = 7048472816. Its totient is φ = 1999168128.

The previous prime is 4013001959. The next prime is 4013002013. The reversal of 4013002012 is 2102003104.

It is a super-2 number, since 2×4013002012² = 32208370296632096288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013001983 and 4013002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532128 + ... + 1534744.

Almost surely, 2^4013002012 is an apocalyptic number.

It is an amenable number.

4013002012 is a deficient number, since it is larger than the sum of its proper divisors (3035470804).

4013002012 is a wasteful number, since it uses less digits than its factorization.

4013002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4013002012 is about 63348.2597393172. The cubic root of 4013002012 is about 1589.1191423852.

Adding to 4013002012 its reverse (2102003104), we get a palindrome (6115005116).

The spelling of 4013002012 in words is "four billion, thirteen million, two thousand, twelve".