12853789523 has 2 divisors, whose sum is σ = 12853789524. Its totient is φ = 12853789522.

The previous prime is 12853789513. The next prime is 12853789601. The reversal of 12853789523 is 32598735821.

It is a weak prime.

It is an emirp because it is prime and its reverse (32598735821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12853789523 - 2¹⁴ = 12853773139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12853789513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426894761 + 6426894762.

It is an arithmetic number, because the mean of its divisors is an integer number (6426894762).

Almost surely, 2^12853789523 is an apocalyptic number.

12853789523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853789523 is an equidigital number, since it uses as much as digits as its factorization.

12853789523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 53.

The spelling of 12853789523 in words is "twelve billion, eight hundred fifty-three million, seven hundred eighty-nine thousand, five hundred twenty-three".