12466911135678 has 32 divisors (see below), whose sum is σ = 25527956927616. Its totient is φ = 4056722771808.

The previous prime is 12466911135647. The next prime is 12466911135719. The reversal of 12466911135678 is 87653111966421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13059201 + ... + 13981292.

It is an arithmetic number, because the mean of its divisors is an integer number (797748653988).

Almost surely, 2^{12466911135678} is an apocalyptic number.

12466911135678 is an abundant number, since it is smaller than the sum of its proper divisors (13061045791938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12466911135678 is a wasteful number, since it uses less digits than its factorization.

12466911135678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27042328.

The product of its digits is 13063680, while the sum is 60.

The spelling of 12466911135678 in words is "twelve trillion, four hundred sixty-six billion, nine hundred eleven million, one hundred thirty-five thousand, six hundred seventy-eight".