9972922312 has 32 divisors (see below), whose sum is σ = 19688529600. Its totient is φ = 4722784704.

The previous prime is 9972922303. The next prime is 9972922327. The reversal of 9972922312 is 2132292799.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877933 + ... + 889219.

It is an arithmetic number, because the mean of its divisors is an integer number (615266550).

Almost surely, 2^9972922312 is an apocalyptic number.

It is an amenable number.

9972922312 is a deficient number, since it is larger than the sum of its proper divisors (9715607288).

9972922312 is a wasteful number, since it uses less digits than its factorization.

9972922312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125 (or 17121 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 9972922312 is about 99864.5197855575. The cubic root of 9972922312 is about 2152.4883618927.

The spelling of 9972922312 in words is "nine billion, nine hundred seventy-two million, nine hundred twenty-two thousand, three hundred twelve".