12163855722307 has 8 divisors (see below), whose sum is σ = 12923722756800. Its totient is φ = 11415955098024.

The previous prime is 12163855722287. The next prime is 12163855722311. The reversal of 12163855722307 is 70322755836121.

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-12163855722307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12163855722377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991600457 + ... + 2991604522.

It is an arithmetic number, because the mean of its divisors is an integer number (1615465344600).

Almost surely, 2^{12163855722307} is an apocalyptic number.

12163855722307 is a deficient number, since it is larger than the sum of its proper divisors (759867034493).

12163855722307 is a wasteful number, since it uses less digits than its factorization.

12163855722307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983205105.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 12163855722307 in words is "twelve trillion, one hundred sixty-three billion, eight hundred fifty-five million, seven hundred twenty-two thousand, three hundred seven".