127239716 has 12 divisors (see below), whose sum is σ = 227407488. Its totient is φ = 62266152.

The previous prime is 127239701. The next prime is 127239719. The reversal of 127239716 is 617932721.

It is a self number, because there is not a number n which added to its sum of digits gives 127239716.

It is not an unprimeable number, because it can be changed into a prime (127239719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338216 + ... + 338591.

It is an arithmetic number, because the mean of its divisors is an integer number (18950624).

Almost surely, 2^127239716 is an apocalyptic number.

It is an amenable number.

127239716 is a deficient number, since it is larger than the sum of its proper divisors (100167772).

127239716 is a wasteful number, since it uses less digits than its factorization.

127239716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676858 (or 676856 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 127239716 is about 11280.0583331825. The cubic root of 127239716 is about 502.9686276178.

The spelling of 127239716 in words is "one hundred twenty-seven million, two hundred thirty-nine thousand, seven hundred sixteen".