8969512120 has 32 divisors (see below), whose sum is σ = 21368545200. Its totient is φ = 3376757248.

The previous prime is 8969512093. The next prime is 8969512127. The reversal of 8969512120 is 212159698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969512127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6594550 + ... + 6595909.

Almost surely, 2^8969512120 is an apocalyptic number.

It is an amenable number.

8969512120 is an abundant number, since it is smaller than the sum of its proper divisors (12399033080).

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

8969512120 is a wasteful number, since it uses less digits than its factorization.

8969512120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190487 (or 13190483 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 8969512120 is about 94707.5082556816. The cubic root of 8969512120 is about 2077.7323752480.

The spelling of 8969512120 in words is "eight billion, nine hundred sixty-nine million, five hundred twelve thousand, one hundred twenty".