4312012 has 12 divisors (see below), whose sum is σ = 7943320. Its totient is φ = 2042496.

The previous prime is 4312003. The next prime is 4312013. The reversal of 4312012 is 2102134.

It is a junction number, because it is equal to n+sod(n) for n = 4311983 and 4312001.

It is not an unprimeable number, because it can be changed into a prime (4312013) 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, 28293 + ... + 28444.

Almost surely, 2^4312012 is an apocalyptic number.

It is an amenable number.

4312012 is a deficient number, since it is larger than the sum of its proper divisors (3631308).

4312012 is a wasteful number, since it uses less digits than its factorization.

4312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56760 (or 56758 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4312012 is about 2076.5384658128. The cubic root of 4312012 is about 162.7646118753.

Adding to 4312012 its reverse (2102134), we get a palindrome (6414146).

The spelling of 4312012 in words is "four million, three hundred twelve thousand, twelve".