12252725205 has 32 divisors (see below), whose sum is σ = 22485921024. Its totient is φ = 5581011456.

The previous prime is 12252725203. The next prime is 12252725227. The reversal of 12252725205 is 50252725221.

It is not a de Polignac number, because 12252725205 - 2¹ = 12252725203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252725203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181552 + ... + 239721.

It is an arithmetic number, because the mean of its divisors is an integer number (702685032).

Almost surely, 2^12252725205 is an apocalyptic number.

12252725205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12252725205 is a deficient number, since it is larger than the sum of its proper divisors (10233195819).

12252725205 is a wasteful number, since it uses less digits than its factorization.

12252725205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421565.

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 12252725205 in words is "twelve billion, two hundred fifty-two million, seven hundred twenty-five thousand, two hundred five".