84261223104712 has 32 divisors (see below), whose sum is σ = 158669765822880. Its totient is φ = 41949289895040.

The previous prime is 84261223104683. The next prime is 84261223104749. The reversal of 84261223104712 is 21740132216248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191330287 + ... + 191770177.

It is an arithmetic number, because the mean of its divisors is an integer number (4958430181965).

Almost surely, 2^{84261223104712} is an apocalyptic number.

It is an amenable number.

84261223104712 is a deficient number, since it is larger than the sum of its proper divisors (74408542718168).

84261223104712 is a wasteful number, since it uses less digits than its factorization.

84261223104712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542893 (or 542889 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 84261223104712 in words is "eighty-four trillion, two hundred sixty-one billion, two hundred twenty-three million, one hundred four thousand, seven hundred twelve".