12260827782 has 24 divisors (see below), whose sum is σ = 30360145296. Its totient is φ = 3503093616.

The previous prime is 12260827723. The next prime is 12260827793. The reversal of 12260827782 is 28772806221.

12260827782 is a `hidden beast` number, since 12 + 2 + 608 + 27 + 7 + 8 + 2 = 666.

12260827782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 48653953 + ... + 48654204.

It is an arithmetic number, because the mean of its divisors is an integer number (1265006054).

Almost surely, 2^12260827782 is an apocalyptic number.

12260827782 is an abundant number, since it is smaller than the sum of its proper divisors (18099317514).

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

12260827782 is a wasteful number, since it uses less digits than its factorization.

12260827782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97308172 (or 97308169 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 12260827782 in words is "twelve billion, two hundred sixty million, eight hundred twenty-seven thousand, seven hundred eighty-two".