1152047001812 has 12 divisors (see below), whose sum is σ = 2304094003680. Its totient is φ = 493734429336.

The previous prime is 1152047001773. The next prime is 1152047001887. The reversal of 1152047001812 is 2181007402511.

1152047001812 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20572267862 + ... + 20572267917.

It is an arithmetic number, because the mean of its divisors is an integer number (192007833640).

Almost surely, 2^{1152047001812} is an apocalyptic number.

It is an amenable number.

1152047001812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1152047001812 is a wasteful number, since it uses less digits than its factorization.

1152047001812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41144535790 (or 41144535788 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The spelling of 1152047001812 in words is "one trillion, one hundred fifty-two billion, forty-seven million, one thousand, eight hundred twelve".