12829073633 has 2 divisors, whose sum is σ = 12829073634. Its totient is φ = 12829073632.

The previous prime is 12829073617. The next prime is 12829073641. The reversal of 12829073633 is 33637092821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8765266129 + 4063807504 = 93623^2 + 63748^2 .

It is an emirp because it is prime and its reverse (33637092821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12829073633 - 2⁴ = 12829073617 is a prime.

It is not a weakly prime, because it can be changed into another prime (12829073683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6414536816 + 6414536817.

It is an arithmetic number, because the mean of its divisors is an integer number (6414536817).

Almost surely, 2^12829073633 is an apocalyptic number.

It is an amenable number.

12829073633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12829073633 is an equidigital number, since it uses as much as digits as its factorization.

12829073633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 12829073633 in words is "twelve billion, eight hundred twenty-nine million, seventy-three thousand, six hundred thirty-three".