12309754692676 has 81 divisors (see below), whose sum is σ = 25414524836631. Its totient is φ = 5201824852224.

The previous prime is 12309754692649. The next prime is 12309754692691. The reversal of 12309754692676 is 67629645790321.

The square root of 12309754692676 is 3508526.

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

It can be written as a sum of positive squares in 4 ways, for example, as 134121483076 + 12175633209600 = 366226^2 + 3489360^2 .

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 26 ways as a sum of consecutive naturals, for example, 3585711856 + ... + 3585715288.

Almost surely, 2^{12309754692676} is an apocalyptic number.

12309754692676 is the 3508526-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12309754692676

12309754692676 is an abundant number, since it is smaller than the sum of its proper divisors (13104770143955).

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

12309754692676 is an frugal number, since it uses more digits than its factorization.

12309754692676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030 (or 3515 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 67.

The spelling of 12309754692676 in words is "twelve trillion, three hundred nine billion, seven hundred fifty-four million, six hundred ninety-two thousand, six hundred seventy-six".