12879162887293 has 2 divisors, whose sum is σ = 12879162887294. Its totient is φ = 12879162887292.

The previous prime is 12879162887287. The next prime is 12879162887303. The reversal of 12879162887293 is 39278826197821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12490838240644 + 388324646649 = 3534238^2 + 623157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12879162887293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12879162887273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6439581443646 + 6439581443647.

It is an arithmetic number, because the mean of its divisors is an integer number (6439581443647).

Almost surely, 2^{12879162887293} is an apocalyptic number.

It is an amenable number.

12879162887293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12879162887293 is an equidigital number, since it uses as much as digits as its factorization.

12879162887293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 292626432, while the sum is 73.

The spelling of 12879162887293 in words is "twelve trillion, eight hundred seventy-nine billion, one hundred sixty-two million, eight hundred eighty-seven thousand, two hundred ninety-three".