3012321303312 has 80 divisors (see below), whose sum is σ = 7790333553408. Its totient is φ = 1003010486400.

The previous prime is 3012321303293. The next prime is 3012321303347. The reversal of 3012321303312 is 2133031232103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202938163 + ... + 202953005.

Almost surely, 2^{3012321303312} is an apocalyptic number.

It is an amenable number.

3012321303312 is an abundant number, since it is smaller than the sum of its proper divisors (4778012250096).

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

3012321303312 is a wasteful number, since it uses less digits than its factorization.

3012321303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19188 (or 19182 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3012321303312 its reverse (2133031232103), we get a palindrome (5145352535415).

The spelling of 3012321303312 in words is "three trillion, twelve billion, three hundred twenty-one million, three hundred three thousand, three hundred twelve".