1200673279044 has 72 divisors (see below), whose sum is σ = 3195628436000. Its totient is φ = 379058569344.

The previous prime is 1200673279033. The next prime is 1200673279067. The reversal of 1200673279044 is 4409723760021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2345127 + ... + 2810865.

Almost surely, 2^{1200673279044} is an apocalyptic number.

It is an amenable number.

1200673279044 is an abundant number, since it is smaller than the sum of its proper divisors (1994955156956).

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

1200673279044 is a wasteful number, since it uses less digits than its factorization.

1200673279044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469537 (or 469532 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 1200673279044 in words is "one trillion, two hundred billion, six hundred seventy-three million, two hundred seventy-nine thousand, forty-four".