12406307273099 has 4 divisors (see below), whose sum is σ = 12694826046936. Its totient is φ = 12117788499264.

The previous prime is 12406307273089. The next prime is 12406307273111. The reversal of 12406307273099 is 99037270360421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12406307273099 - 2¹⁶ = 12406307207563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12406307273099.

It is not an unprimeable number, because it can be changed into a prime (12406307273089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144259386854 + ... + 144259386939.

It is an arithmetic number, because the mean of its divisors is an integer number (3173706511734).

Almost surely, 2^{12406307273099} is an apocalyptic number.

12406307273099 is a deficient number, since it is larger than the sum of its proper divisors (288518773837).

12406307273099 is an equidigital number, since it uses as much as digits as its factorization.

12406307273099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288518773836.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 12406307273099 in words is "twelve trillion, four hundred six billion, three hundred seven million, two hundred seventy-three thousand, ninety-nine".