12803926250641 has 2 divisors, whose sum is σ = 12803926250642. Its totient is φ = 12803926250640.

The previous prime is 12803926250611. The next prime is 12803926250701. The reversal of 12803926250641 is 14605262930821.

12803926250641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12140548580241 + 663377670400 = 3484329^2 + 814480^2 .

It is a cyclic number.

It is not a de Polignac number, because 12803926250641 - 2²⁵ = 12803892696209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12803926250611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401963125320 + 6401963125321.

It is an arithmetic number, because the mean of its divisors is an integer number (6401963125321).

Almost surely, 2^{12803926250641} is an apocalyptic number.

It is an amenable number.

12803926250641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12803926250641 is an equidigital number, since it uses as much as digits as its factorization.

12803926250641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 12803926250641 in words is "twelve trillion, eight hundred three billion, nine hundred twenty-six million, two hundred fifty thousand, six hundred forty-one".