12295605288 has 64 divisors (see below), whose sum is σ = 30994891200. Its totient is φ = 4064486400.

The previous prime is 12295605271. The next prime is 12295605307. The reversal of 12295605288 is 88250659221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4338720 + ... + 4341552.

It is an arithmetic number, because the mean of its divisors is an integer number (484295175).

Almost surely, 2^12295605288 is an apocalyptic number.

It is an amenable number.

12295605288 is an abundant number, since it is smaller than the sum of its proper divisors (18699285912).

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

12295605288 is a wasteful number, since it uses less digits than its factorization.

12295605288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4278 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 12295605288 in words is "twelve billion, two hundred ninety-five million, six hundred five thousand, two hundred eighty-eight".