12081600873061 has 2 divisors, whose sum is σ = 12081600873062. Its totient is φ = 12081600873060.

The previous prime is 12081600872977. The next prime is 12081600873091. The reversal of 12081600873061 is 16037800618021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11110822224100 + 970778648961 = 3333290^2 + 985281^2 .

It is a cyclic number.

It is not a de Polignac number, because 12081600873061 - 2¹¹ = 12081600871013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12081600872999 and 12081600873017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12081600873091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040800436530 + 6040800436531.

It is an arithmetic number, because the mean of its divisors is an integer number (6040800436531).

Almost surely, 2^{12081600873061} is an apocalyptic number.

It is an amenable number.

12081600873061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12081600873061 is an equidigital number, since it uses as much as digits as its factorization.

12081600873061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 12081600873061 in words is "twelve trillion, eighty-one billion, six hundred million, eight hundred seventy-three thousand, sixty-one".