12605794633 has 2 divisors, whose sum is σ = 12605794634. Its totient is φ = 12605794632.

The previous prime is 12605794589. The next prime is 12605794651. The reversal of 12605794633 is 33649750621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6843921984 + 5761872649 = 82728^2 + 75907^2 .

It is a cyclic number.

It is not a de Polignac number, because 12605794633 - 2¹³ = 12605786441 is a prime.

It is not a weakly prime, because it can be changed into another prime (12605794693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302897316 + 6302897317.

It is an arithmetic number, because the mean of its divisors is an integer number (6302897317).

Almost surely, 2^12605794633 is an apocalyptic number.

It is an amenable number.

12605794633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12605794633 is an equidigital number, since it uses as much as digits as its factorization.

12605794633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 12605794633 in words is "twelve billion, six hundred five million, seven hundred ninety-four thousand, six hundred thirty-three".