12250222105 has 96 divisors (see below), whose sum is σ = 17374694400. Its totient is φ = 8270592000.

The previous prime is 12250222087. The next prime is 12250222109. The reversal of 12250222105 is 50122205221.

12250222105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12250222105 - 2⁹ = 12250221593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12250222109) 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 95 ways as a sum of consecutive naturals, for example, 68436906 + ... + 68437084.

It is an arithmetic number, because the mean of its divisors is an integer number (180986400).

Almost surely, 2^12250222105 is an apocalyptic number.

It is an amenable number.

12250222105 is a deficient number, since it is larger than the sum of its proper divisors (5124472295).

12250222105 is a wasteful number, since it uses less digits than its factorization.

12250222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 12250222105 its reverse (50122205221), we get a palindrome (62372427326).

The spelling of 12250222105 in words is "twelve billion, two hundred fifty million, two hundred twenty-two thousand, one hundred five".