12874276188461 has 2 divisors, whose sum is σ = 12874276188462. Its totient is φ = 12874276188460.

The previous prime is 12874276188401. The next prime is 12874276188503. The reversal of 12874276188461 is 16488167247821.

12874276188461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7770607831561 + 5103668356900 = 2787581^2 + 2259130^2 .

It is a cyclic number.

It is not a de Polignac number, because 12874276188461 - 2²⁶ = 12874209079597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12874276188401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437138094230 + 6437138094231.

It is an arithmetic number, because the mean of its divisors is an integer number (6437138094231).

Almost surely, 2^{12874276188461} is an apocalyptic number.

It is an amenable number.

12874276188461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874276188461 is an equidigital number, since it uses as much as digits as its factorization.

12874276188461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57802752, while the sum is 65.

The spelling of 12874276188461 in words is "twelve trillion, eight hundred seventy-four billion, two hundred seventy-six million, one hundred eighty-eight thousand, four hundred sixty-one".