1200812124444 has 48 divisors (see below), whose sum is σ = 2898612948000. Its totient is φ = 386454813696.

The previous prime is 1200812124403. The next prime is 1200812124467. The reversal of 1200812124444 is 4444212180021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16492632 + ... + 16565280.

It is an arithmetic number, because the mean of its divisors is an integer number (60387769750).

Almost surely, 2^{1200812124444} is an apocalyptic number.

It is an amenable number.

1200812124444 is an abundant number, since it is smaller than the sum of its proper divisors (1697800823556).

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

1200812124444 is a wasteful number, since it uses less digits than its factorization.

1200812124444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120182 (or 120180 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The spelling of 1200812124444 in words is "one trillion, two hundred billion, eight hundred twelve million, one hundred twenty-four thousand, four hundred forty-four".