4004120012 has 6 divisors (see below), whose sum is σ = 7007210028. Its totient is φ = 2002060004.

The previous prime is 4004120011. The next prime is 4004120063. The reversal of 4004120012 is 2100214004.

4004120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4004120011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500514998 + ... + 500515005.

It is an arithmetic number, because the mean of its divisors is an integer number (1167868338).

Almost surely, 2^4004120012 is an apocalyptic number.

It is an amenable number.

4004120012 is a deficient number, since it is larger than the sum of its proper divisors (3003090016).

4004120012 is a wasteful number, since it uses less digits than its factorization.

4004120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001030007 (or 1001030005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4004120012 is about 63278.1163752525. The cubic root of 4004120012 is about 1587.9458742367.

Adding to 4004120012 its reverse (2100214004), we get a palindrome (6104334016).

The spelling of 4004120012 in words is "four billion, four million, one hundred twenty thousand, twelve".