12127708153 has 6 divisors (see below), whose sum is σ = 13330456202. Its totient is φ = 11025189120.

The previous prime is 12127708127. The next prime is 12127708181. The reversal of 12127708153 is 35180772121.

It can be written as a sum of positive squares in only one way, i.e., 11696855104 + 430853049 = 108152^2 + 20757^2 .

It is not a de Polignac number, because 12127708153 - 2¹⁷ = 12127577081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12127708753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50114376 + ... + 50114617.

Almost surely, 2^12127708153 is an apocalyptic number.

It is an amenable number.

12127708153 is a deficient number, since it is larger than the sum of its proper divisors (1202748049).

12127708153 is a wasteful number, since it uses less digits than its factorization.

12127708153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100229015 (or 100229004 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 12127708153 in words is "twelve billion, one hundred twenty-seven million, seven hundred eight thousand, one hundred fifty-three".