1200085453888 has 28 divisors (see below), whose sum is σ = 2384731791360. Its totient is φ = 599208152192.

The previous prime is 1200085453829. The next prime is 1200085453939. The reversal of 1200085453888 is 8883545800021.

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, 12993856 + ... + 13085887.

Almost surely, 2^{1200085453888} is an apocalyptic number.

It is an amenable number.

1200085453888 is a deficient number, since it is larger than the sum of its proper divisors (1184646337472).

1200085453888 is an equidigital number, since it uses as much as digits as its factorization.

1200085453888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26080474 (or 26080464 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 1200085453888 in words is "one trillion, two hundred billion, eighty-five million, four hundred fifty-three thousand, eight hundred eighty-eight".