3130012012 has 24 divisors (see below), whose sum is σ = 5498032176. Its totient is φ = 1559158848.

The previous prime is 3130012007. The next prime is 3130012019. The reversal of 3130012012 is 2102100313.

It is a junction number, because it is equal to n+sod(n) for n = 3130011983 and 3130012001.

It is not an unprimeable number, because it can be changed into a prime (3130012019) 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, 1523578 + ... + 1525630.

It is an arithmetic number, because the mean of its divisors is an integer number (229084674).

Almost surely, 2^3130012012 is an apocalyptic number.

It is an amenable number.

3130012012 is a deficient number, since it is larger than the sum of its proper divisors (2368020164).

3130012012 is a wasteful number, since it uses less digits than its factorization.

3130012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3130012012 is about 55946.5102754408. The cubic root of 3130012012 is about 1462.7900629238.

Adding to 3130012012 its reverse (2102100313), we get a palindrome (5232112325).

The spelling of 3130012012 in words is "three billion, one hundred thirty million, twelve thousand, twelve".