1184427011712 has 128 divisors (see below), whose sum is σ = 3595938485760. Its totient is φ = 338374167552.

The previous prime is 1184427011689. The next prime is 1184427011759. The reversal of 1184427011712 is 2171107244811.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42464523 + ... + 42492405.

It is an arithmetic number, because the mean of its divisors is an integer number (28093269420).

Almost surely, 2^{1184427011712} is an apocalyptic number.

1184427011712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1184427011712 is an abundant number, since it is smaller than the sum of its proper divisors (2411511474048).

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

1184427011712 is a wasteful number, since it uses less digits than its factorization.

1184427011712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43710 (or 43698 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 39.

The spelling of 1184427011712 in words is "one trillion, one hundred eighty-four billion, four hundred twenty-seven million, eleven thousand, seven hundred twelve".