12520341314 has 8 divisors (see below), whose sum is σ = 20225166780. Its totient is φ = 5778619056.

The previous prime is 12520341313. The next prime is 12520341319. The reversal of 12520341314 is 41314302521.

It is a happy number.

12520341314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9219264289 + 3301077025 = 96017^2 + 57455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 481551589 = 12520341314 / (1 + 2 + 5 + 2 + 0 + 3 + 4 + 1 + 3 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (12520341313) 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, 240775769 + ... + 240775820.

Almost surely, 2^12520341314 is an apocalyptic number.

12520341314 is a deficient number, since it is larger than the sum of its proper divisors (7704825466).

12520341314 is a wasteful number, since it uses less digits than its factorization.

12520341314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481551604.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12520341314 its reverse (41314302521), we get a palindrome (53834643835).

The spelling of 12520341314 in words is "twelve billion, five hundred twenty million, three hundred forty-one thousand, three hundred fourteen".