12265565352 has 16 divisors (see below), whose sum is σ = 30663913440. Its totient is φ = 4088521776.

The previous prime is 12265565309. The next prime is 12265565363. The reversal of 12265565352 is 25356556221.

12265565352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255532588 + ... + 255532635.

It is an arithmetic number, because the mean of its divisors is an integer number (1916494590).

Almost surely, 2^12265565352 is an apocalyptic number.

12265565352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12265565352 is an abundant number, since it is smaller than the sum of its proper divisors (18398348088).

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

12265565352 is a wasteful number, since it uses less digits than its factorization.

12265565352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511065232 (or 511065228 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The spelling of 12265565352 in words is "twelve billion, two hundred sixty-five million, five hundred sixty-five thousand, three hundred fifty-two".