12434424518347 has 8 divisors (see below), whose sum is σ = 13390967821280. Its totient is φ = 11477888231040.

The previous prime is 12434424518303. The next prime is 12434424518363. The reversal of 12434424518347 is 74381542443421.

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 12434424518347 - 2³⁵ = 12400064779979 is a prime.

It is a super-2 number, since 2×12434424518347² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12434424518294 and 12434424518303.

It is not an unprimeable number, because it can be changed into a prime (12434424518377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268979 + ... + 5478787.

It is an arithmetic number, because the mean of its divisors is an integer number (1673870977660).

Almost surely, 2^{12434424518347} is an apocalyptic number.

12434424518347 is a deficient number, since it is larger than the sum of its proper divisors (956543302933).

12434424518347 is a wasteful number, since it uses less digits than its factorization.

12434424518347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507813.

The product of its digits is 10321920, while the sum is 52.

The spelling of 12434424518347 in words is "twelve trillion, four hundred thirty-four billion, four hundred twenty-four million, five hundred eighteen thousand, three hundred forty-seven".