12088065516 has 12 divisors (see below), whose sum is σ = 28205486232. Its totient is φ = 4029355168.

The previous prime is 12088065511. The next prime is 12088065523. The reversal of 12088065516 is 61556088021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12088065516² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12088065511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503669385 + ... + 503669408.

It is an arithmetic number, because the mean of its divisors is an integer number (2350457186).

Almost surely, 2^12088065516 is an apocalyptic number.

It is an amenable number.

12088065516 is an abundant number, since it is smaller than the sum of its proper divisors (16117420716).

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

12088065516 is a wasteful number, since it uses less digits than its factorization.

12088065516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007338800 (or 1007338798 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 12088065516 in words is "twelve billion, eighty-eight million, sixty-five thousand, five hundred sixteen".