9123912 has 96 divisors (see below), whose sum is σ = 28966080. Its totient is φ = 2540160.

The previous prime is 9123901. The next prime is 9123923. The reversal of 9123912 is 2193219.

It is an interprime number because it is at equal distance from previous prime (9123901) and next prime (9123923).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21462 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (301730).

Almost surely, 2^9123912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9123912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14483040).

9123912 is an abundant number, since it is smaller than the sum of its proper divisors (19842168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9123912 is a wasteful number, since it uses less digits than its factorization.

9123912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 476 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 9123912 is about 3020.5814009889. The cubic root of 9123912 is about 208.9586542450.

The spelling of 9123912 in words is "nine million, one hundred twenty-three thousand, nine hundred twelve".