12735474593 has 2 divisors, whose sum is σ = 12735474594. Its totient is φ = 12735474592.

The previous prime is 12735474523. The next prime is 12735474611. The reversal of 12735474593 is 39547453721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7844290624 + 4891183969 = 88568^2 + 69937^2 .

It is an emirp because it is prime and its reverse (39547453721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12735474593 - 2¹⁴ = 12735458209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12735474523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6367737296 + 6367737297.

It is an arithmetic number, because the mean of its divisors is an integer number (6367737297).

Almost surely, 2^12735474593 is an apocalyptic number.

It is an amenable number.

12735474593 is a deficient number, since it is larger than the sum of its proper divisors (1).

12735474593 is an equidigital number, since it uses as much as digits as its factorization.

12735474593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 50.

The spelling of 12735474593 in words is "twelve billion, seven hundred thirty-five million, four hundred seventy-four thousand, five hundred ninety-three".