12685448158814 has 64 divisors (see below), whose sum is σ = 19654790538240. Its totient is φ = 6136969829760.

The previous prime is 12685448158781. The next prime is 12685448158829. The reversal of 12685448158814 is 41885184458621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8013548267 + ... + 8013549849.

It is an arithmetic number, because the mean of its divisors is an integer number (307106102160).

Almost surely, 2^{12685448158814} is an apocalyptic number.

12685448158814 is a deficient number, since it is larger than the sum of its proper divisors (6969342379426).

12685448158814 is a wasteful number, since it uses less digits than its factorization.

12685448158814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585.

The product of its digits is 78643200, while the sum is 65.

The spelling of 12685448158814 in words is "twelve trillion, six hundred eighty-five billion, four hundred forty-eight million, one hundred fifty-eight thousand, eight hundred fourteen".