127996012 has 12 divisors (see below), whose sum is σ = 233732016. Its totient is φ = 61215440.

The previous prime is 127995997. The next prime is 127996013. The reversal of 127996012 is 210699721.

It is not an unprimeable number, because it can be changed into a prime (127996013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695539 + ... + 695722.

It is an arithmetic number, because the mean of its divisors is an integer number (19477668).

Almost surely, 2^127996012 is an apocalyptic number.

It is an amenable number.

127996012 is a deficient number, since it is larger than the sum of its proper divisors (105736004).

127996012 is a wasteful number, since it uses less digits than its factorization.

127996012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391288 (or 1391286 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 127996012 is about 11313.5322512467. The cubic root of 127996012 is about 503.9631859816.

The spelling of 127996012 in words is "one hundred twenty-seven million, nine hundred ninety-six thousand, twelve".