12348253085 has 12 divisors (see below), whose sum is σ = 17237153628. Its totient is φ = 8467373376.

The previous prime is 12348253069. The next prime is 12348253091. The reversal of 12348253085 is 58035284321.

It can be written as a sum of positive squares in 2 ways, for example, as 6596850841 + 5751402244 = 81221^2 + 75838^2 .

It is not a de Polignac number, because 12348253085 - 2⁴ = 12348253069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25200272 + ... + 25200761.

It is an arithmetic number, because the mean of its divisors is an integer number (1436429469).

Almost surely, 2^12348253085 is an apocalyptic number.

It is an amenable number.

12348253085 is a deficient number, since it is larger than the sum of its proper divisors (4888900543).

12348253085 is an equidigital number, since it uses as much as digits as its factorization.

12348253085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50401052 (or 50401045 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 12348253085 in words is "twelve billion, three hundred forty-eight million, two hundred fifty-three thousand, eighty-five".