12405255253 has 4 divisors (see below), whose sum is σ = 12740532460. Its totient is φ = 12069978048.

The previous prime is 12405255227. The next prime is 12405255259. The reversal of 12405255253 is 35255250421.

12405255253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4919198769 + 7486056484 = 70137^2 + 86522^2 .

It is a cyclic number.

It is not a de Polignac number, because 12405255253 - 2¹³ = 12405247061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12405255259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167638548 + ... + 167638621.

It is an arithmetic number, because the mean of its divisors is an integer number (3185133115).

Almost surely, 2^12405255253 is an apocalyptic number.

It is an amenable number.

12405255253 is a deficient number, since it is larger than the sum of its proper divisors (335277207).

12405255253 is an equidigital number, since it uses as much as digits as its factorization.

12405255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335277206.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 12405255253 in words is "twelve billion, four hundred five million, two hundred fifty-five thousand, two hundred fifty-three".