3012012320 has 48 divisors (see below), whose sum is σ = 7119197568. Its totient is φ = 1204243200.

The previous prime is 3012012319. The next prime is 3012012323. The reversal of 3012012320 is 232102103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3012012295 and 3012012304.

It is not an unprimeable number, because it can be changed into a prime (3012012323) 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, 593795 + ... + 598845.

It is an arithmetic number, because the mean of its divisors is an integer number (148316616).

Almost surely, 2^3012012320 is an apocalyptic number.

It is an amenable number.

3012012320 is an abundant number, since it is smaller than the sum of its proper divisors (4107185248).

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

3012012320 is a wasteful number, since it uses less digits than its factorization.

3012012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3012012320 is about 54881.8031773738. The cubic root of 3012012320 is about 1444.1719804473.

Adding to 3012012320 its reverse (232102103), we get a palindrome (3244114423).

The spelling of 3012012320 in words is "three billion, twelve million, twelve thousand, three hundred twenty".