127263862012 has 12 divisors (see below), whose sum is σ = 254527724080. Its totient is φ = 54541655136.

The previous prime is 127263861911. The next prime is 127263862079. The reversal of 127263862012 is 210268362721.

127263862012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272568937 + ... + 2272568992.

Almost surely, 2^127263862012 is an apocalyptic number.

It is an amenable number.

127263862012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127263862012 is a wasteful number, since it uses less digits than its factorization.

127263862012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545137940 (or 4545137938 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 127263862012 in words is "one hundred twenty-seven billion, two hundred sixty-three million, eight hundred sixty-two thousand, twelve".