1200346949088 has 432 divisors, whose sum is σ = 4211889645600. Its totient is φ = 322204925952.

The previous prime is 1200346949069. The next prime is 1200346949089. The reversal of 1200346949088 is 8809496430021.

1200346949088 is a `hidden beast` number, since 1 + 200 + 346 + 9 + 4 + 90 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200346949089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 143698320 + ... + 143706672.

It is an arithmetic number, because the mean of its divisors is an integer number (9749744550).

Almost surely, 2^{1200346949088} is an apocalyptic number.

1200346949088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200346949088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105944822800).

1200346949088 is an abundant number, since it is smaller than the sum of its proper divisors (3011542696512).

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

1200346949088 is a wasteful number, since it uses less digits than its factorization.

1200346949088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999 (or 8981 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 1200346949088 in words is "one trillion, two hundred billion, three hundred forty-six million, nine hundred forty-nine thousand, eighty-eight".