8452449208812 has 48 divisors (see below), whose sum is σ = 23865738946560. Its totient is φ = 2272927517952.

The previous prime is 8452449208781. The next prime is 8452449208813. The reversal of 8452449208812 is 2188029442548.

It is not an unprimeable number, because it can be changed into a prime (8452449208813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2959539612 + ... + 2959542467.

It is an arithmetic number, because the mean of its divisors is an integer number (497202894720).

Almost surely, 2^{8452449208812} is an apocalyptic number.

It is an amenable number.

8452449208812 is an abundant number, since it is smaller than the sum of its proper divisors (15413289737748).

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

8452449208812 is a wasteful number, since it uses less digits than its factorization.

8452449208812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919082110 (or 5919082108 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 8452449208812 in words is "eight trillion, four hundred fifty-two billion, four hundred forty-nine million, two hundred eight thousand, eight hundred twelve".