12250722552 has 32 divisors (see below), whose sum is σ = 30970933200. Its totient is φ = 4037690624.

The previous prime is 12250722527. The next prime is 12250722557. The reversal of 12250722552 is 25522705221.

12250722552 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 not an unprimeable number, because it can be changed into a prime (12250722557) by changing a digit.

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, 2865543 + ... + 2869814.

Almost surely, 2^12250722552 is an apocalyptic number.

12250722552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12250722552 is an abundant number, since it is smaller than the sum of its proper divisors (18720210648).

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

12250722552 is a wasteful number, since it uses less digits than its factorization.

12250722552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735455 (or 5735451 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 12250722552 in words is "twelve billion, two hundred fifty million, seven hundred twenty-two thousand, five hundred fifty-two".