4423012 has 12 divisors (see below), whose sum is σ = 8444016. Its totient is φ = 2010440.

The previous prime is 4422989. The next prime is 4423019. The reversal of 4423012 is 2103244.

It is not an unprimeable number, because it can be changed into a prime (4423019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50218 + ... + 50305.

It is an arithmetic number, because the mean of its divisors is an integer number (703668).

Almost surely, 2^4423012 is an apocalyptic number.

It is an amenable number.

4423012 is a deficient number, since it is larger than the sum of its proper divisors (4021004).

4423012 is a wasteful number, since it uses less digits than its factorization.

4423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100538 (or 100536 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4423012 is about 2103.0958133190. The cubic root of 4423012 is about 164.1494275604.

Adding to 4423012 its reverse (2103244), we get a palindrome (6526256).

The spelling of 4423012 in words is "four million, four hundred twenty-three thousand, twelve".