9012549085612 has 12 divisors (see below), whose sum is σ = 16457698330416. Its totient is φ = 4310349562640.

The previous prime is 9012549085609. The next prime is 9012549085619. The reversal of 9012549085612 is 2165809452109.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9012549085612.

It is not an unprimeable number, because it can be changed into a prime (9012549085619) 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, 48981244939 + ... + 48981245122.

It is an arithmetic number, because the mean of its divisors is an integer number (1371474860868).

Almost surely, 2^{9012549085612} is an apocalyptic number.

9012549085612 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9012549085612 is a deficient number, since it is larger than the sum of its proper divisors (7445149244804).

9012549085612 is a wasteful number, since it uses less digits than its factorization.

9012549085612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97962490088 (or 97962490086 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 9012549085612 in words is "nine trillion, twelve billion, five hundred forty-nine million, eighty-five thousand, six hundred twelve".