12498205 has 4 divisors (see below), whose sum is σ = 14997852. Its totient is φ = 9998560.

The previous prime is 12498203. The next prime is 12498221. The reversal of 12498205 is 50289421.

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 9474084 + 3024121 = 3078^2 + 1739^2 .

It is not a de Polignac number, because 12498205 - 2¹ = 12498203 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 (12498203) 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, 1249816 + ... + 1249825.

It is an arithmetic number, because the mean of its divisors is an integer number (3749463).

Almost surely, 2^12498205 is an apocalyptic number.

It is an amenable number.

12498205 is a deficient number, since it is larger than the sum of its proper divisors (2499647).

12498205 is an equidigital number, since it uses as much as digits as its factorization.

12498205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499646.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12498205 is about 3535.2800454844. The cubic root of 12498205 is about 232.0683322796.

The spelling of 12498205 in words is "twelve million, four hundred ninety-eight thousand, two hundred five".