3120451012 has 12 divisors (see below), whose sum is σ = 6240902080. Its totient is φ = 1337336136.

The previous prime is 3120451007. The next prime is 3120451013. The reversal of 3120451012 is 2101540213.

3120451012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3120451013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55722312 + ... + 55722367.

Almost surely, 2^3120451012 is an apocalyptic number.

It is an amenable number.

3120451012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3120451012 is a wasteful number, since it uses less digits than its factorization.

3120451012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111444690 (or 111444688 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3120451012 is about 55860.9972342063. The cubic root of 3120451012 is about 1461.2991207882.

Adding to 3120451012 its reverse (2101540213), we get a palindrome (5221991225).

The spelling of 3120451012 in words is "three billion, one hundred twenty million, four hundred fifty-one thousand, twelve".