12093780205 has 8 divisors (see below), whose sum is σ = 15628885272. Its totient is φ = 8930791488.

The previous prime is 12093780199. The next prime is 12093780217. The reversal of 12093780205 is 50208739021.

12093780205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 85784644 + 12007995561 = 9262^2 + 109581^2 .

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 12093780205 - 2³ = 12093780197 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 93029014 + ... + 93029143.

It is an arithmetic number, because the mean of its divisors is an integer number (1953610659).

Almost surely, 2^12093780205 is an apocalyptic number.

It is an amenable number.

12093780205 is a deficient number, since it is larger than the sum of its proper divisors (3535105067).

12093780205 is a wasteful number, since it uses less digits than its factorization.

12093780205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186058175.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 12093780205 in words is "twelve billion, ninety-three million, seven hundred eighty thousand, two hundred five".