12115466205463 has 32 divisors (see below), whose sum is σ = 13116979814400. Its totient is φ = 11152628755200.

The previous prime is 12115466205457. The next prime is 12115466205487. The reversal of 12115466205463 is 36450266451121.

It is a de Polignac number, because none of the positive numbers 2^k-12115466205463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115466205433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819546570 + ... + 819561352.

It is an arithmetic number, because the mean of its divisors is an integer number (409905619200).

Almost surely, 2^{12115466205463} is an apocalyptic number.

12115466205463 is a deficient number, since it is larger than the sum of its proper divisors (1001513608937).

12115466205463 is a wasteful number, since it uses less digits than its factorization.

12115466205463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19023.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 12115466205463 in words is "twelve trillion, one hundred fifteen billion, four hundred sixty-six million, two hundred five thousand, four hundred sixty-three".