12685110163441 has 16 divisors (see below), whose sum is σ = 13028607554688. Its totient is φ = 12345550588800.

The previous prime is 12685110163373. The next prime is 12685110163469. The reversal of 12685110163441 is 14436101158621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12685110163441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12685110163471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16119196 + ... + 16887826.

It is an arithmetic number, because the mean of its divisors is an integer number (814287972168).

Almost surely, 2^{12685110163441} is an apocalyptic number.

It is an amenable number.

12685110163441 is a deficient number, since it is larger than the sum of its proper divisors (343497391247).

12685110163441 is a wasteful number, since it uses less digits than its factorization.

12685110163441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771192.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 12685110163441 in words is "twelve trillion, six hundred eighty-five billion, one hundred ten million, one hundred sixty-three thousand, four hundred forty-one".