1172132312216 has 32 divisors (see below), whose sum is σ = 2201160115440. Its totient is φ = 585156991488.

The previous prime is 1172132312203. The next prime is 1172132312291. The reversal of 1172132312216 is 6122132312711.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13564700 + ... + 13650836.

Almost surely, 2^{1172132312216} is an apocalyptic number.

It is an amenable number.

1172132312216 is a deficient number, since it is larger than the sum of its proper divisors (1029027803224).

1172132312216 is a wasteful number, since it uses less digits than its factorization.

1172132312216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88763 (or 88759 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

Adding to 1172132312216 its reverse (6122132312711), we get a palindrome (7294264624927).

The spelling of 1172132312216 in words is "one trillion, one hundred seventy-two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred sixteen".