127273631512 has 16 divisors (see below), whose sum is σ = 238642147800. Its totient is φ = 63635725440.

The previous prime is 127273631503. The next prime is 127273631531. The reversal of 127273631512 is 215136372721.

It is a happy number.

It is a super-2 number, since 2×127273631512² (a number of 23 digits) contains 22 as substring.

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, 583312 + ... + 771232.

Almost surely, 2^127273631512 is an apocalyptic number.

It is an amenable number.

127273631512 is a deficient number, since it is larger than the sum of its proper divisors (111368516288).

127273631512 is a wasteful number, since it uses less digits than its factorization.

127273631512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272586 (or 272582 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The spelling of 127273631512 in words is "one hundred twenty-seven billion, two hundred seventy-three million, six hundred thirty-one thousand, five hundred twelve".