1189513672512 has 224 divisors, whose sum is σ = 3528436391424. Its totient is φ = 350490470400.

The previous prime is 1189513672489. The next prime is 1189513672513. The reversal of 1189513672512 is 2152763159811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189513672513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150892123 + ... + 150900005.

It is an arithmetic number, because the mean of its divisors is an integer number (15751948176).

Almost surely, 2^{1189513672512} is an apocalyptic number.

1189513672512 is a gapful number since it is divisible by the number (12) 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 1189513672512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764218195712).

1189513672512 is an abundant number, since it is smaller than the sum of its proper divisors (2338922718912).

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

1189513672512 is a wasteful number, since it uses less digits than its factorization.

1189513672512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877 (or 9867 counting only the distinct ones).

The product of its digits is 907200, while the sum is 51.

The spelling of 1189513672512 in words is "one trillion, one hundred eighty-nine billion, five hundred thirteen million, six hundred seventy-two thousand, five hundred twelve".