12685110163393 has 4 divisors (see below), whose sum is σ = 12837942816048. Its totient is φ = 12532277510740.

The previous prime is 12685110163373. The next prime is 12685110163469. The reversal of 12685110163393 is 39336101158621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12685110163393 - 2¹⁷ = 12685110032321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12685110163373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76416326203 + ... + 76416326368.

It is an arithmetic number, because the mean of its divisors is an integer number (3209485704012).

Almost surely, 2^{12685110163393} is an apocalyptic number.

It is an amenable number.

12685110163393 is a deficient number, since it is larger than the sum of its proper divisors (152832652655).

12685110163393 is an equidigital number, since it uses as much as digits as its factorization.

12685110163393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152832652654.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 12685110163393 in words is "twelve trillion, six hundred eighty-five billion, one hundred ten million, one hundred sixty-three thousand, three hundred ninety-three".