127216010847 has 4 divisors (see below), whose sum is σ = 169621347800. Its totient is φ = 84810673896.

The previous prime is 127216010843. The next prime is 127216010851. The reversal of 127216010847 is 748010612721.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (127216010843) and next prime (127216010851).

It is not a de Polignac number, because 127216010847 - 2² = 127216010843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127216010843) 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, 21202668472 + ... + 21202668477.

It is an arithmetic number, because the mean of its divisors is an integer number (42405336950).

Almost surely, 2^127216010847 is an apocalyptic number.

127216010847 is a deficient number, since it is larger than the sum of its proper divisors (42405336953).

127216010847 is an equidigital number, since it uses as much as digits as its factorization.

127216010847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42405336952.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 127216010847 in words is "one hundred twenty-seven billion, two hundred sixteen million, ten thousand, eight hundred forty-seven".