12785845248019 has 2 divisors, whose sum is σ = 12785845248020. Its totient is φ = 12785845248018.

The previous prime is 12785845247971. The next prime is 12785845248067. The reversal of 12785845248019 is 91084254858721.

It is a balanced prime because it is at equal distance from previous prime (12785845247971) and next prime (12785845248067).

It is a cyclic number.

It is not a de Polignac number, because 12785845248019 - 2⁷ = 12785845247891 is a prime.

It is a super-2 number, since 2×12785845248019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12785845248619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6392922624009 + 6392922624010.

It is an arithmetic number, because the mean of its divisors is an integer number (6392922624010).

Almost surely, 2^{12785845248019} is an apocalyptic number.

12785845248019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12785845248019 is an equidigital number, since it uses as much as digits as its factorization.

12785845248019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51609600, while the sum is 64.

The spelling of 12785845248019 in words is "twelve trillion, seven hundred eighty-five billion, eight hundred forty-five million, two hundred forty-eight thousand, nineteen".