12995107273 has 2 divisors, whose sum is σ = 12995107274. Its totient is φ = 12995107272.

The previous prime is 12995107243. The next prime is 12995107277. The reversal of 12995107273 is 37270159921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9359982009 + 3635125264 = 96747^2 + 60292^2 .

It is a cyclic number.

It is not a de Polignac number, because 12995107273 - 2²⁵ = 12961552841 is a prime.

It is not a weakly prime, because it can be changed into another prime (12995107277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497553636 + 6497553637.

It is an arithmetic number, because the mean of its divisors is an integer number (6497553637).

Almost surely, 2^12995107273 is an apocalyptic number.

It is an amenable number.

12995107273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12995107273 is an equidigital number, since it uses as much as digits as its factorization.

12995107273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 12995107273 in words is "twelve billion, nine hundred ninety-five million, one hundred seven thousand, two hundred seventy-three".