127042169012 has 48 divisors (see below), whose sum is σ = 256116235200. Its totient is φ = 54532258560.

The previous prime is 127042168987. The next prime is 127042169053. The reversal of 127042169012 is 210961240721.

It is a super-2 number, since 2×127042169012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18914 + ... + 504422.

It is an arithmetic number, because the mean of its divisors is an integer number (5335754900).

Almost surely, 2^127042169012 is an apocalyptic number.

It is an amenable number.

127042169012 is an abundant number, since it is smaller than the sum of its proper divisors (129074066188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127042169012 is a wasteful number, since it uses less digits than its factorization.

127042169012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485856 (or 485854 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 127042169012 in words is "one hundred twenty-seven billion, forty-two million, one hundred sixty-nine thousand, twelve".