3012320013012 has 18 divisors (see below), whose sum is σ = 7614475588538. Its totient is φ = 1004106670992.

The previous prime is 3012320012987. The next prime is 3012320013019. The reversal of 3012320013012 is 2103100232103.

3012320013012 is a `hidden beast` number, since 30 + 12 + 320 + 0 + 1 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2166354197316 + 845965815696 = 1471854^2 + 919764^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012320013019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41837777923 + ... + 41837777994.

Almost surely, 2^{3012320013012} is an apocalyptic number.

It is an amenable number.

3012320013012 is an abundant number, since it is smaller than the sum of its proper divisors (4602155575526).

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

3012320013012 is a wasteful number, since it uses less digits than its factorization.

3012320013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83675555927 (or 83675555922 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3012320013012 its reverse (2103100232103), we get a palindrome (5115420245115).

The spelling of 3012320013012 in words is "three trillion, twelve billion, three hundred twenty million, thirteen thousand, twelve".