3085281972712 has 16 divisors (see below), whose sum is σ = 5866381216800. Its totient is φ = 1520913648240.

The previous prime is 3085281972697. The next prime is 3085281972719. The reversal of 3085281972712 is 2172791825803.

It is a super-2 number, since 2×3085281972712² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3085281972719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715916662 + ... + 2715917797.

It is an arithmetic number, because the mean of its divisors is an integer number (366648826050).

Almost surely, 2^{3085281972712} is an apocalyptic number.

It is an amenable number.

3085281972712 is a deficient number, since it is larger than the sum of its proper divisors (2781099244088).

3085281972712 is a wasteful number, since it uses less digits than its factorization.

3085281972712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431834536 (or 5431834532 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 3085281972712 in words is "three trillion, eighty-five billion, two hundred eighty-one million, nine hundred seventy-two thousand, seven hundred twelve".