12407710573861 has 2 divisors, whose sum is σ = 12407710573862. Its totient is φ = 12407710573860.

The previous prime is 12407710573849. The next prime is 12407710573883. The reversal of 12407710573861 is 16837501770421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8737876880100 + 3669833693761 = 2955990^2 + 1915681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12407710573861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12407710573799 and 12407710573808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12407710573801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203855286930 + 6203855286931.

It is an arithmetic number, because the mean of its divisors is an integer number (6203855286931).

Almost surely, 2^{12407710573861} is an apocalyptic number.

It is an amenable number.

12407710573861 is a deficient number, since it is larger than the sum of its proper divisors (1).

12407710573861 is an equidigital number, since it uses as much as digits as its factorization.

12407710573861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 12407710573861 in words is "twelve trillion, four hundred seven billion, seven hundred ten million, five hundred seventy-three thousand, eight hundred sixty-one".