3120344012 has 6 divisors (see below), whose sum is σ = 5460602028. Its totient is φ = 1560172004.

The previous prime is 3120344011. The next prime is 3120344021. The reversal of 3120344012 is 2104430213.

It is a super-2 number, since 2×3120344012² = 19473093506448512288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3120344011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390042998 + ... + 390043005.

It is an arithmetic number, because the mean of its divisors is an integer number (910100338).

Almost surely, 2^3120344012 is an apocalyptic number.

It is an amenable number.

3120344012 is a deficient number, since it is larger than the sum of its proper divisors (2340258016).

3120344012 is a wasteful number, since it uses less digits than its factorization.

3120344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780086007 (or 780086005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3120344012 is about 55860.0394915721. The cubic root of 3120344012 is about 1461.2824179898.

Adding to 3120344012 its reverse (2104430213), we get a palindrome (5224774225).

The spelling of 3120344012 in words is "three billion, one hundred twenty million, three hundred forty-four thousand, twelve".