12350561205 has 8 divisors (see below), whose sum is σ = 19760897952. Its totient is φ = 6586965968.

The previous prime is 12350561191. The next prime is 12350561207. The reversal of 12350561205 is 50216505321.

It is a happy number.

12350561205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12350561205 - 2⁸ = 12350560949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350561207) 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, 411685359 + ... + 411685388.

It is an arithmetic number, because the mean of its divisors is an integer number (2470112244).

Almost surely, 2^12350561205 is an apocalyptic number.

12350561205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12350561205 is a deficient number, since it is larger than the sum of its proper divisors (7410336747).

12350561205 is an equidigital number, since it uses as much as digits as its factorization.

12350561205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823370755.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 12350561205 in words is "twelve billion, three hundred fifty million, five hundred sixty-one thousand, two hundred five".