12427315347 has 8 divisors (see below), whose sum is σ = 16690701456. Its totient is φ = 8224403072.

The previous prime is 12427315337. The next prime is 12427315361. The reversal of 12427315347 is 74351372421.

12427315347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12427315347 - 2⁶ = 12427315283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12427315337) 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 7 ways as a sum of consecutive naturals, for example, 15117978 + ... + 15118799.

It is an arithmetic number, because the mean of its divisors is an integer number (2086337682).

Almost surely, 2^12427315347 is an apocalyptic number.

12427315347 is a deficient number, since it is larger than the sum of its proper divisors (4263386109).

12427315347 is a wasteful number, since it uses less digits than its factorization.

12427315347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30236917.

The product of its digits is 141120, while the sum is 39.

Adding to 12427315347 its reverse (74351372421), we get a palindrome (86778687768).

The spelling of 12427315347 in words is "twelve billion, four hundred twenty-seven million, three hundred fifteen thousand, three hundred forty-seven".