12351150222205 has 8 divisors (see below), whose sum is σ = 15693226164792. Its totient is φ = 9299689579008.

The previous prime is 12351150222167. The next prime is 12351150222211. The reversal of 12351150222205 is 50222205115321.

It can be written as a sum of positive squares in 4 ways, for example, as 1639969655769 + 10711180566436 = 1280613^2 + 3272794^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12351150222205 - 2⁹ = 12351150221693 is a prime.

It is a super-2 number, since 2×12351150222205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72653824752 + ... + 72653824921.

It is an arithmetic number, because the mean of its divisors is an integer number (1961653270599).

Almost surely, 2^{12351150222205} is an apocalyptic number.

It is an amenable number.

12351150222205 is a deficient number, since it is larger than the sum of its proper divisors (3342075942587).

12351150222205 is a wasteful number, since it uses less digits than its factorization.

12351150222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145307649695.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 12351150222205 its reverse (50222205115321), we get a palindrome (62573355337526).

The spelling of 12351150222205 in words is "twelve trillion, three hundred fifty-one billion, one hundred fifty million, two hundred twenty-two thousand, two hundred five".