16744012753121 has 2 divisors, whose sum is σ = 16744012753122. Its totient is φ = 16744012753120.

The previous prime is 16744012753079. The next prime is 16744012753133. The reversal of 16744012753121 is 12135721044761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8812354410721 + 7931658342400 = 2968561^2 + 2816320^2 .

It is a cyclic number.

It is not a de Polignac number, because 16744012753121 - 2³⁰ = 16742939011297 is a prime.

It is not a weakly prime, because it can be changed into another prime (16744012753151) 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 as a sum of consecutive naturals, namely, 8372006376560 + 8372006376561.

It is an arithmetic number, because the mean of its divisors is an integer number (8372006376561).

Almost surely, 2^{16744012753121} is an apocalyptic number.

It is an amenable number.

16744012753121 is a deficient number, since it is larger than the sum of its proper divisors (1).

16744012753121 is an equidigital number, since it uses as much as digits as its factorization.

16744012753121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

Adding to 16744012753121 its reverse (12135721044761), we get a palindrome (28879733797882).

The spelling of 16744012753121 in words is "sixteen trillion, seven hundred forty-four billion, twelve million, seven hundred fifty-three thousand, one hundred twenty-one".