2013404012 has 6 divisors (see below), whose sum is σ = 3523457028. Its totient is φ = 1006702004.

The previous prime is 2013404011. The next prime is 2013404023. The reversal of 2013404012 is 2104043102.

It is a super-2 number, since 2×2013404012² = 8107591431075392288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2013404011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251675498 + ... + 251675505.

It is an arithmetic number, because the mean of its divisors is an integer number (587242838).

Almost surely, 2^2013404012 is an apocalyptic number.

It is an amenable number.

2013404012 is a deficient number, since it is larger than the sum of its proper divisors (1510053016).

2013404012 is a wasteful number, since it uses less digits than its factorization.

2013404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503351007 (or 503351005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2013404012 is about 44870.9707049001. The cubic root of 2013404012 is about 1262.7294513785.

Adding to 2013404012 its reverse (2104043102), we get a palindrome (4117447114).

The spelling of 2013404012 in words is "two billion, thirteen million, four hundred four thousand, twelve".