12177233716 has 6 divisors (see below), whose sum is σ = 21310159010. Its totient is φ = 6088616856.

The previous prime is 12177233707. The next prime is 12177233723. The reversal of 12177233716 is 61733277121.

It can be written as a sum of positive squares in only one way, i.e., 8391292816 + 3785940900 = 91604^2 + 61530^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1522154211 + ... + 1522154218.

Almost surely, 2^12177233716 is an apocalyptic number.

It is an amenable number.

12177233716 is a deficient number, since it is larger than the sum of its proper divisors (9132925294).

12177233716 is a wasteful number, since it uses less digits than its factorization.

12177233716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044308433 (or 3044308431 counting only the distinct ones).

The product of its digits is 74088, while the sum is 40.

The spelling of 12177233716 in words is "twelve billion, one hundred seventy-seven million, two hundred thirty-three thousand, seven hundred sixteen".