12127060720071 has 24 divisors (see below), whose sum is σ = 19166012031504. Its totient is φ = 7327924450560.

The previous prime is 12127060720057. The next prime is 12127060720097. The reversal of 12127060720071 is 17002706072121.

12127060720071 is a `hidden beast` number, since 1 + 2 + 1 + 27 + 0 + 607 + 20 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 12127060720071 - 2¹⁸ = 12127060457927 is a prime.

It is a super-2 number, since 2×12127060720071² (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 (12127060720171) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 181710796 + ... + 181777521.

It is an arithmetic number, because the mean of its divisors is an integer number (798583834646).

Almost surely, 2^{12127060720071} is an apocalyptic number.

12127060720071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12127060720071 is a deficient number, since it is larger than the sum of its proper divisors (7038951311433).

12127060720071 is a wasteful number, since it uses less digits than its factorization.

12127060720071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363488671 (or 363488668 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

Adding to 12127060720071 its reverse (17002706072121), we get a palindrome (29129766792192).

The spelling of 12127060720071 in words is "twelve trillion, one hundred twenty-seven billion, sixty million, seven hundred twenty thousand, seventy-one".