12047340477663 has 8 divisors (see below), whose sum is σ = 17847911818800. Its totient is φ = 8031560318424.

The previous prime is 12047340477659. The next prime is 12047340477701. The reversal of 12047340477663 is 36677404374021.

12047340477663 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 73 + 40 + 477 + 6 + 63 = 666.

It is not a de Polignac number, because 12047340477663 - 2² = 12047340477659 is a prime.

It is a super-2 number, since 2×12047340477663² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047340477763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223098897708 + ... + 223098897761.

It is an arithmetic number, because the mean of its divisors is an integer number (2230988977350).

Almost surely, 2^{12047340477663} is an apocalyptic number.

12047340477663 is a deficient number, since it is larger than the sum of its proper divisors (5800571341137).

12047340477663 is an equidigital number, since it uses as much as digits as its factorization.

12047340477663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446197795478 (or 446197795472 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 12047340477663 in words is "twelve trillion, forty-seven billion, three hundred forty million, four hundred seventy-seven thousand, six hundred sixty-three".