12620340365315 has 4 divisors (see below), whose sum is σ = 15144408438384. Its totient is φ = 10096272292248.

The previous prime is 12620340365299. The next prime is 12620340365327. The reversal of 12620340365315 is 51356304302621.

12620340365315 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 is a cyclic number.

It is not a de Polignac number, because 12620340365315 - 2⁴ = 12620340365299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262034036527 + ... + 1262034036536.

It is an arithmetic number, because the mean of its divisors is an integer number (3786102109596).

Almost surely, 2^{12620340365315} is an apocalyptic number.

12620340365315 is a deficient number, since it is larger than the sum of its proper divisors (2524068073069).

12620340365315 is an equidigital number, since it uses as much as digits as its factorization.

12620340365315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524068073068.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 12620340365315 its reverse (51356304302621), we get a palindrome (63976644667936).

The spelling of 12620340365315 in words is "twelve trillion, six hundred twenty billion, three hundred forty million, three hundred sixty-five thousand, three hundred fifteen".