12573562733 has 2 divisors, whose sum is σ = 12573562734. Its totient is φ = 12573562732.

The previous prime is 12573562679. The next prime is 12573562819. The reversal of 12573562733 is 33726537521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9991601764 + 2581960969 = 99958^2 + 50813^2 .

It is an emirp because it is prime and its reverse (33726537521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12573562733 - 2²⁸ = 12305127277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12573522733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6286781366 + 6286781367.

It is an arithmetic number, because the mean of its divisors is an integer number (6286781367).

Almost surely, 2^12573562733 is an apocalyptic number.

It is an amenable number.

12573562733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12573562733 is an equidigital number, since it uses as much as digits as its factorization.

12573562733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 44.

The spelling of 12573562733 in words is "twelve billion, five hundred seventy-three million, five hundred sixty-two thousand, seven hundred thirty-three".