12833802189521 has 2 divisors, whose sum is σ = 12833802189522. Its totient is φ = 12833802189520.

The previous prime is 12833802189487. The next prime is 12833802189539. The reversal of 12833802189521 is 12598120833821.

It is a happy number.

12833802189521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9584219113921 + 3249583075600 = 3095839^2 + 1802660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12833802189521 is a prime.

It is not a weakly prime, because it can be changed into another prime (12833802189541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6416901094760 + 6416901094761.

It is an arithmetic number, because the mean of its divisors is an integer number (6416901094761).

Almost surely, 2^{12833802189521} is an apocalyptic number.

It is an amenable number.

12833802189521 is a deficient number, since it is larger than the sum of its proper divisors (1).

12833802189521 is an equidigital number, since it uses as much as digits as its factorization.

12833802189521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 12833802189521 in words is "twelve trillion, eight hundred thirty-three billion, eight hundred two million, one hundred eighty-nine thousand, five hundred twenty-one".