4420012 has 12 divisors (see below), whose sum is σ = 7754320. Its totient is φ = 2204496.

The previous prime is 4420001. The next prime is 4420019. The reversal of 4420012 is 2100244.

It is a junction number, because it is equal to n+sod(n) for n = 4419974 and 4420001.

It is not an unprimeable number, because it can be changed into a prime (4420019) 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, 814 + ... + 3082.

Almost surely, 2^4420012 is an apocalyptic number.

It is an amenable number.

4420012 is a deficient number, since it is larger than the sum of its proper divisors (3334308).

4420012 is a wasteful number, since it uses less digits than its factorization.

4420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2758 counting only the distinct ones).

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

The square root of 4420012 is about 2102.3824580699. The cubic root of 4420012 is about 164.1123065772.

Adding to 4420012 its reverse (2100244), we get a palindrome (6520256).

The spelling of 4420012 in words is "four million, four hundred twenty thousand, twelve".