4143012 has 24 divisors (see below), whose sum is σ = 9813216. Its totient is φ = 1360128.

The previous prime is 4143011. The next prime is 4143023. The reversal of 4143012 is 2103414.

It is a super-3 number, since 3×4143012³ (a number of 21 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4142982 and 4143000.

It is not an unprimeable number, because it can be changed into a prime (4143011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (408884).

Almost surely, 2^4143012 is an apocalyptic number.

It is an amenable number.

4143012 is an abundant number, since it is smaller than the sum of its proper divisors (5670204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143012 is a wasteful number, since it uses less digits than its factorization.

4143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4143012 is about 2035.4390189834. The cubic root of 4143012 is about 160.6098083004.

Adding to 4143012 its reverse (2103414), we get a palindrome (6246426).

The spelling of 4143012 in words is "four million, one hundred forty-three thousand, twelve".