971272712 has 16 divisors (see below), whose sum is σ = 1822383360. Its totient is φ = 485303824.

The previous prime is 971272703. The next prime is 971272763. The reversal of 971272712 is 217272179.

It is an unprimeable number.

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, 28928 + ... + 52719.

It is an arithmetic number, because the mean of its divisors is an integer number (113898960).

Almost surely, 2^971272712 is an apocalyptic number.

It is an amenable number.

971272712 is a deficient number, since it is larger than the sum of its proper divisors (851110648).

971272712 is a wasteful number, since it uses less digits than its factorization.

971272712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83140 (or 83136 counting only the distinct ones).

The product of its digits is 24696, while the sum is 38.

The square root of 971272712 is about 31165.2484668420. The cubic root of 971272712 is about 990.3310500524.

The spelling of 971272712 in words is "nine hundred seventy-one million, two hundred seventy-two thousand, seven hundred twelve".