12771000293 has 2 divisors, whose sum is σ = 12771000294. Its totient is φ = 12771000292.

The previous prime is 12771000283. The next prime is 12771000323. The reversal of 12771000293 is 39200017721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8057216644 + 4713783649 = 89762^2 + 68657^2 .

It is a cyclic number.

It is not a de Polignac number, because 12771000293 - 2¹² = 12770996197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12771000283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385500146 + 6385500147.

It is an arithmetic number, because the mean of its divisors is an integer number (6385500147).

Almost surely, 2^12771000293 is an apocalyptic number.

It is an amenable number.

12771000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12771000293 is an equidigital number, since it uses as much as digits as its factorization.

12771000293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The spelling of 12771000293 in words is "twelve billion, seven hundred seventy-one million, two hundred ninety-three", and thus it is an aban number.