12292206528 has 56 divisors (see below), whose sum is σ = 37169295232. Its totient is φ = 3512058624.

The previous prime is 12292206469. The next prime is 12292206551. The reversal of 12292206528 is 82560229221.

12292206528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4571650 + ... + 4574337.

Almost surely, 2^12292206528 is an apocalyptic number.

It is an amenable number.

12292206528 is an abundant number, since it is smaller than the sum of its proper divisors (24877088704).

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

12292206528 is an equidigital number, since it uses as much as digits as its factorization.

12292206528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146009 (or 9145999 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 12292206528 in words is "twelve billion, two hundred ninety-two million, two hundred six thousand, five hundred twenty-eight".