12346802473 has 2 divisors, whose sum is σ = 12346802474. Its totient is φ = 12346802472.

The previous prime is 12346802437. The next prime is 12346802491. The reversal of 12346802473 is 37420864321.

It is a happy number.

Together with previous prime (12346802437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8717583424 + 3629219049 = 93368^2 + 60243^2 .

It is a cyclic number.

It is not a de Polignac number, because 12346802473 - 2²⁵ = 12313248041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12346802423) 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 as a sum of consecutive naturals, namely, 6173401236 + 6173401237.

It is an arithmetic number, because the mean of its divisors is an integer number (6173401237).

Almost surely, 2^12346802473 is an apocalyptic number.

It is an amenable number.

12346802473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12346802473 is an equidigital number, since it uses as much as digits as its factorization.

12346802473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 12346802473 in words is "twelve billion, three hundred forty-six million, eight hundred two thousand, four hundred seventy-three".