1196447742672 has 160 divisors (see below), whose sum is σ = 3808803720960. Its totient is φ = 315155681280.

The previous prime is 1196447742593. The next prime is 1196447742703. The reversal of 1196447742672 is 2762477446911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3364422 + ... + 3703002.

It is an arithmetic number, because the mean of its divisors is an integer number (23805023256).

Almost surely, 2^{1196447742672} is an apocalyptic number.

1196447742672 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 1196447742672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1904401860480).

1196447742672 is an abundant number, since it is smaller than the sum of its proper divisors (2612355978288).

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

1196447742672 is a wasteful number, since it uses less digits than its factorization.

1196447742672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339421 (or 339415 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 60.

The spelling of 1196447742672 in words is "one trillion, one hundred ninety-six billion, four hundred forty-seven million, seven hundred forty-two thousand, six hundred seventy-two".