2044012 has 12 divisors (see below), whose sum is σ = 3787560. Its totient is φ = 961856.

The previous prime is 2043997. The next prime is 2044013. The reversal of 2044012 is 2104402.

It is a super-2 number, since 2×2044012² = 8355970112288, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2043983 and 2044001.

It is not an unprimeable number, because it can be changed into a prime (2044013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14962 + ... + 15097.

It is an arithmetic number, because the mean of its divisors is an integer number (315630).

2^2044012 is an apocalyptic number.

It is an amenable number.

2044012 is a deficient number, since it is larger than the sum of its proper divisors (1743548).

2044012 is a wasteful number, since it uses less digits than its factorization.

2044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30080 (or 30078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2044012 is about 1429.6894767746. The cubic root of 2044012 is about 126.9096014890.

Adding to 2044012 its reverse (2104402), we get a palindrome (4148414).

The spelling of 2044012 in words is "two million, forty-four thousand, twelve".