12935385373 has 2 divisors, whose sum is σ = 12935385374. Its totient is φ = 12935385372.

The previous prime is 12935385361. The next prime is 12935385377. The reversal of 12935385373 is 37358353921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12891785764 + 43599609 = 113542^2 + 6603^2 .

It is a cyclic number.

It is not a de Polignac number, because 12935385373 - 2²⁵ = 12901830941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12935385377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6467692686 + 6467692687.

It is an arithmetic number, because the mean of its divisors is an integer number (6467692687).

Almost surely, 2^12935385373 is an apocalyptic number.

It is an amenable number.

12935385373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12935385373 is an equidigital number, since it uses as much as digits as its factorization.

12935385373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 49.

The spelling of 12935385373 in words is "twelve billion, nine hundred thirty-five million, three hundred eighty-five thousand, three hundred seventy-three".