1200508851048 has 128 divisors (see below), whose sum is σ = 3317656406400. Its totient is φ = 359733888000.

The previous prime is 1200508850969. The next prime is 1200508851077. The reversal of 1200508851048 is 8401588050021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1609963 + ... + 2234501.

It is an arithmetic number, because the mean of its divisors is an integer number (25919190675).

Almost surely, 2^{1200508851048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200508851048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658828203200).

1200508851048 is an abundant number, since it is smaller than the sum of its proper divisors (2117147555352).

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

1200508851048 is a wasteful number, since it uses less digits than its factorization.

1200508851048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624723 (or 624719 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 42.

The spelling of 1200508851048 in words is "one trillion, two hundred billion, five hundred eight million, eight hundred fifty-one thousand, forty-eight".