12120196424863 has 2 divisors, whose sum is σ = 12120196424864. Its totient is φ = 12120196424862.

The previous prime is 12120196424857. The next prime is 12120196424881. The reversal of 12120196424863 is 36842469102121.

It is a weak prime.

It is an emirp because it is prime and its reverse (36842469102121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120196424863 is a prime.

It is a super-2 number, since 2×12120196424863² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120196424363) 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 as a sum of consecutive naturals, namely, 6060098212431 + 6060098212432.

It is an arithmetic number, because the mean of its divisors is an integer number (6060098212432).

Almost surely, 2^{12120196424863} is an apocalyptic number.

12120196424863 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120196424863 is an equidigital number, since it uses as much as digits as its factorization.

12120196424863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 12120196424863 in words is "twelve trillion, one hundred twenty billion, one hundred ninety-six million, four hundred twenty-four thousand, eight hundred sixty-three".