4320012012 has 24 divisors (see below), whose sum is σ = 10081960896. Its totient is φ = 1439727888.

The previous prime is 4320011957. The next prime is 4320012013. The reversal of 4320012012 is 2102100234.

4320012012 is a modest number, since divided by 12012 gives 4320 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4320011982 and 4320012000.

It is not an unprimeable number, because it can be changed into a prime (4320012013) 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, 36523 + ... + 99869.

It is an arithmetic number, because the mean of its divisors is an integer number (420081704).

Almost surely, 2^4320012012 is an apocalyptic number.

It is an amenable number.

4320012012 is an abundant number, since it is smaller than the sum of its proper divisors (5761948884).

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

4320012012 is a wasteful number, since it uses less digits than its factorization.

4320012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69037 (or 69035 counting only the distinct ones).

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

The square root of 4320012012 is about 65726.7982789364. The cubic root of 4320012012 is about 1628.6520794733.

Adding to 4320012012 its reverse (2102100234), we get a palindrome (6422112246).

The spelling of 4320012012 in words is "four billion, three hundred twenty million, twelve thousand, twelve".