12793165801 has 4 divisors (see below), whose sum is σ = 13777255492. Its totient is φ = 11809076112.

The previous prime is 12793165793. The next prime is 12793165807. The reversal of 12793165801 is 10856139721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10856139721 = 7 ⋅1550877103.

It can be written as a sum of positive squares in 2 ways, for example, as 2877786025 + 9915379776 = 53645^2 + 99576^2 .

It is a cyclic number.

It is not a de Polignac number, because 12793165801 - 2³ = 12793165793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12793165807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492044826 + ... + 492044851.

It is an arithmetic number, because the mean of its divisors is an integer number (3444313873).

Almost surely, 2^12793165801 is an apocalyptic number.

It is an amenable number.

12793165801 is a deficient number, since it is larger than the sum of its proper divisors (984089691).

12793165801 is an equidigital number, since it uses as much as digits as its factorization.

12793165801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984089690.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 12793165801 in words is "twelve billion, seven hundred ninety-three million, one hundred sixty-five thousand, eight hundred one".