127677715612 has 12 divisors (see below), whose sum is σ = 224266621320. Its totient is φ = 63601538096.

The previous prime is 127677715589. The next prime is 127677715651. The reversal of 127677715612 is 216517776721.

It is a self number, because there is not a number n which added to its sum of digits gives 127677715612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59328718 + ... + 59330869.

It is an arithmetic number, because the mean of its divisors is an integer number (18688885110).

Almost surely, 2^127677715612 is an apocalyptic number.

It is an amenable number.

127677715612 is a deficient number, since it is larger than the sum of its proper divisors (96588905708).

127677715612 is a wasteful number, since it uses less digits than its factorization.

127677715612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118659860 (or 118659858 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 52.

The spelling of 127677715612 in words is "one hundred twenty-seven billion, six hundred seventy-seven million, seven hundred fifteen thousand, six hundred twelve".