12836771128336 has 45 divisors (see below), whose sum is σ = 24924420263869. Its totient is φ = 6404691934400.

The previous prime is 12836771128333. The next prime is 12836771128369. The reversal of 12836771128336 is 63382117763821.

The square root of 12836771128336 is 3582844.

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

It can be written as a sum of positive squares in only one way, i.e., 3504968088336 + 9331803040000 = 1872156^2 + 3054800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12836771128333) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11766059151 + ... + 11766060241.

Almost surely, 2^{12836771128336} is an apocalyptic number.

12836771128336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12836771128336 is the 3582844-th square number.

It is an amenable number.

12836771128336 is a deficient number, since it is larger than the sum of its proper divisors (12087649135533).

12836771128336 is an frugal number, since it uses more digits than its factorization.

12836771128336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 1914 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The spelling of 12836771128336 in words is "twelve trillion, eight hundred thirty-six billion, seven hundred seventy-one million, one hundred twenty-eight thousand, three hundred thirty-six".