9120007512 has 256 divisors, whose sum is σ = 31915699200. Its totient is φ = 2343997440.

The previous prime is 9120007469. The next prime is 9120007531. The reversal of 9120007512 is 2157000219.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1610478 + ... + 1616130.

It is an arithmetic number, because the mean of its divisors is an integer number (124670700).

Almost surely, 2^9120007512 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 9120007512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15957849600).

9120007512 is an abundant number, since it is smaller than the sum of its proper divisors (22795691688).

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

9120007512 is a wasteful number, since it uses less digits than its factorization.

9120007512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5773 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 9120007512 is about 95498.7304208805. The cubic root of 9120007512 is about 2089.2884272823.

The spelling of 9120007512 in words is "nine billion, one hundred twenty million, seven thousand, five hundred twelve".