12685110163437 has 12 divisors (see below), whose sum is σ = 17850515134560. Its totient is φ = 8011648523592.

The previous prime is 12685110163373. The next prime is 12685110163469. The reversal of 12685110163437 is 73436101158621.

It is not a de Polignac number, because 12685110163437 - 2⁶ = 12685110163373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12685110163477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5856467137 + ... + 5856469302.

It is an arithmetic number, because the mean of its divisors is an integer number (1487542927880).

Almost surely, 2^{12685110163437} is an apocalyptic number.

It is an amenable number.

12685110163437 is a deficient number, since it is larger than the sum of its proper divisors (5165404971123).

12685110163437 is a wasteful number, since it uses less digits than its factorization.

12685110163437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11712936480 (or 11712936461 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 12685110163437 in words is "twelve trillion, six hundred eighty-five billion, one hundred ten million, one hundred sixty-three thousand, four hundred thirty-seven".