1199344136984 has 64 divisors (see below), whose sum is σ = 2633236300800. Its totient is φ = 501367046400.

The previous prime is 1199344136981. The next prime is 1199344136993. The reversal of 1199344136984 is 4896314439911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199344136981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11960447 + ... + 12060305.

It is an arithmetic number, because the mean of its divisors is an integer number (41144317200).

Almost surely, 2^{1199344136984} is an apocalyptic number.

1199344136984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1199344136984 is an abundant number, since it is smaller than the sum of its proper divisors (1433892163816).

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

1199344136984 is a wasteful number, since it uses less digits than its factorization.

1199344136984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105144 (or 105140 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 62.

The spelling of 1199344136984 in words is "one trillion, one hundred ninety-nine billion, three hundred forty-four million, one hundred thirty-six thousand, nine hundred eighty-four".