12176352028369 has 3 divisors (see below), whose sum is σ = 12176355517833. Its totient is φ = 12176348538906.

The previous prime is 12176352028363. The next prime is 12176352028409. The reversal of 12176352028369 is 96382025367121.

The square root of 12176352028369 is 3489463.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 12176352028369 - 2³ = 12176352028361 is a prime.

It is a super-2 number, since 2×12176352028369² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12176352028361) by changing a digit.

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 in 2 ways as a sum of consecutive naturals, for example, 1744732 + ... + 5234194.

It is an arithmetic number, because the mean of its divisors is an integer number (4058785172611).

Almost surely, 2^{12176352028369} is an apocalyptic number.

12176352028369 is the 3489463-rd square number.

12176352028369 is the 1744732-nd centered octagonal number.

It is an amenable number.

12176352028369 is a deficient number, since it is larger than the sum of its proper divisors (3489464).

12176352028369 is an frugal number, since it uses more digits than its factorization.

12176352028369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6978926 (or 3489463 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 12176352028369 in words is "twelve trillion, one hundred seventy-six billion, three hundred fifty-two million, twenty-eight thousand, three hundred sixty-nine".