3020312012 has 6 divisors (see below), whose sum is σ = 5285546028. Its totient is φ = 1510156004.

The previous prime is 3020311993. The next prime is 3020312017. The reversal of 3020312012 is 2102130203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3020312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377538998 + ... + 377539005.

It is an arithmetic number, because the mean of its divisors is an integer number (880924338).

Almost surely, 2^3020312012 is an apocalyptic number.

It is an amenable number.

3020312012 is a deficient number, since it is larger than the sum of its proper divisors (2265234016).

3020312012 is a wasteful number, since it uses less digits than its factorization.

3020312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755078007 (or 755078005 counting only the distinct ones).

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

The square root of 3020312012 is about 54957.3654026464. The cubic root of 3020312012 is about 1445.4972505937.

Adding to 3020312012 its reverse (2102130203), we get a palindrome (5122442215).

The spelling of 3020312012 in words is "three billion, twenty million, three hundred twelve thousand, twelve".