12327666350655 has 16 divisors (see below), whose sum is σ = 19724320766304. Its totient is φ = 6574737185280.

The previous prime is 12327666350641. The next prime is 12327666350677. The reversal of 12327666350655 is 55605366672321.

It is not a de Polignac number, because 12327666350655 - 2⁴ = 12327666350639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12327666350595 and 12327666350604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5842987 + ... + 7667843.

It is an arithmetic number, because the mean of its divisors is an integer number (1232770047894).

Almost surely, 2^{12327666350655} is an apocalyptic number.

12327666350655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12327666350655 is a deficient number, since it is larger than the sum of its proper divisors (7396654415649).

12327666350655 is a wasteful number, since it uses less digits than its factorization.

12327666350655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275226.

The product of its (nonzero) digits is 40824000, while the sum is 57.

The spelling of 12327666350655 in words is "twelve trillion, three hundred twenty-seven billion, six hundred sixty-six million, three hundred fifty thousand, six hundred fifty-five".