12489414347 has 4 divisors (see below), whose sum is σ = 12603996240. Its totient is φ = 12374832456.

The previous prime is 12489414271. The next prime is 12489414367. The reversal of 12489414347 is 74341498421.

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 12489414347 - 2²² = 12485220043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12489414367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57290783 + ... + 57291000.

It is an arithmetic number, because the mean of its divisors is an integer number (3150999060).

Almost surely, 2^12489414347 is an apocalyptic number.

12489414347 is a deficient number, since it is larger than the sum of its proper divisors (114581893).

12489414347 is a wasteful number, since it uses less digits than its factorization.

12489414347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114581892.

The product of its digits is 774144, while the sum is 47.

The spelling of 12489414347 in words is "twelve billion, four hundred eighty-nine million, four hundred fourteen thousand, three hundred forty-seven".