127316612 has 12 divisors (see below), whose sum is σ = 230487180. Its totient is φ = 61463136.

The previous prime is 127316557. The next prime is 127316617. The reversal of 127316612 is 216613721.

It can be written as a sum of positive squares in 2 ways, for example, as 91508356 + 35808256 = 9566^2 + 5984^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (127316617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548663 + ... + 548894.

It is an arithmetic number, because the mean of its divisors is an integer number (19207265).

Almost surely, 2^127316612 is an apocalyptic number.

It is an amenable number.

127316612 is a deficient number, since it is larger than the sum of its proper divisors (103170568).

127316612 is a wasteful number, since it uses less digits than its factorization.

127316612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097590 (or 1097588 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 127316612 is about 11283.4663113779. The cubic root of 127316612 is about 503.0699285014.

The spelling of 127316612 in words is "one hundred twenty-seven million, three hundred sixteen thousand, six hundred twelve".