12774133521044 has 24 divisors (see below), whose sum is σ = 25548534691008. Its totient is φ = 5474571298560.

The previous prime is 12774133521031. The next prime is 12774133521047. The reversal of 12774133521044 is 44012533147721.

It is a junction number, because it is equal to n+sod(n) for n = 12774133520986 and 12774133521004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12774133521047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387347 + ... + 5069349.

It is an arithmetic number, because the mean of its divisors is an integer number (1064522278792).

Almost surely, 2^{12774133521044} is an apocalyptic number.

12774133521044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12774133521044 is an abundant number, since it is smaller than the sum of its proper divisors (12774401169964).

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

12774133521044 is a wasteful number, since it uses less digits than its factorization.

12774133521044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779455 (or 4779453 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

Adding to 12774133521044 its reverse (44012533147721), we get a palindrome (56786666668765).

The spelling of 12774133521044 in words is "twelve trillion, seven hundred seventy-four billion, one hundred thirty-three million, five hundred twenty-one thousand, forty-four".