12205299242795 has 8 divisors (see below), whose sum is σ = 14646481639296. Its totient is φ = 9764157695616.

The previous prime is 12205299242789. The next prime is 12205299242809. The reversal of 12205299242795 is 59724299250221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12205299242795 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9551102 + ... + 10753331.

It is an arithmetic number, because the mean of its divisors is an integer number (1830810204912).

Almost surely, 2^{12205299242795} is an apocalyptic number.

12205299242795 is a deficient number, since it is larger than the sum of its proper divisors (2441182396501).

12205299242795 is a wasteful number, since it uses less digits than its factorization.

12205299242795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20424661.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 12205299242795 in words is "twelve trillion, two hundred five billion, two hundred ninety-nine million, two hundred forty-two thousand, seven hundred ninety-five".