12097065088 has 64 divisors (see below), whose sum is σ = 26139811320. Its totient is φ = 5553848320.

The previous prime is 12097065077. The next prime is 12097065089. The reversal of 12097065088 is 88056079021.

It can be written as a sum of positive squares in 4 ways, for example, as 11752294464 + 344770624 = 108408^2 + 18568^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (12097065089) 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, 21420 + ... + 157012.

Almost surely, 2^12097065088 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 12097065088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13069905660).

12097065088 is an abundant number, since it is smaller than the sum of its proper divisors (14042746232).

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

12097065088 is a wasteful number, since it uses less digits than its factorization.

12097065088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135665 (or 135653 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 12097065088 in words is "twelve billion, ninety-seven million, sixty-five thousand, eighty-eight".