12475660347 has 6 divisors (see below), whose sum is σ = 18020398292. Its totient is φ = 8317106892.

The previous prime is 12475660343. The next prime is 12475660369. The reversal of 12475660347 is 74306657421.

12475660347 is a `hidden beast` number, since 1 + 2 + 47 + 566 + 0 + 3 + 47 = 666.

It is not a de Polignac number, because 12475660347 - 2² = 12475660343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12475660343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 693092233 + ... + 693092250.

Almost surely, 2^12475660347 is an apocalyptic number.

12475660347 is a deficient number, since it is larger than the sum of its proper divisors (5544737945).

12475660347 is a wasteful number, since it uses less digits than its factorization.

12475660347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386184489 (or 1386184486 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 12475660347 in words is "twelve billion, four hundred seventy-five million, six hundred sixty thousand, three hundred forty-seven".