1178997120000 has 2310 divisors, whose sum is σ = 5326034817048. Its totient is φ = 255301632000.

The previous prime is 1178997119959. The next prime is 1178997120013. The reversal of 1178997120000 is 217998711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 209 ways as a sum of consecutive naturals, for example, 62052479991 + ... + 62052480009.

Almost surely, 2^{1178997120000} is an apocalyptic number.

1178997120000 is a gapful number since it is divisible by the number (10) 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 1178997120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2663017408524).

1178997120000 is an abundant number, since it is smaller than the sum of its proper divisors (4147037697048).

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

1178997120000 is an frugal number, since it uses more digits than its factorization.

1178997120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 45.

The spelling of 1178997120000 in words is "one trillion, one hundred seventy-eight billion, nine hundred ninety-seven million, one hundred twenty thousand".