12434425571317 has 4 divisors (see below), whose sum is σ = 12434798529280. Its totient is φ = 12434052613356.

The previous prime is 12434425571279. The next prime is 12434425571363. The reversal of 12434425571317 is 71317552443421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12434425571317 is a prime.

It is a super-2 number, since 2×12434425571317² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434425571387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186428967 + ... + 186495652.

It is an arithmetic number, because the mean of its divisors is an integer number (3108699632320).

Almost surely, 2^{12434425571317} is an apocalyptic number.

It is an amenable number.

12434425571317 is a deficient number, since it is larger than the sum of its proper divisors (372957963).

12434425571317 is an equidigital number, since it uses as much as digits as its factorization.

12434425571317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372957962.

The product of its digits is 2822400, while the sum is 49.

The spelling of 12434425571317 in words is "twelve trillion, four hundred thirty-four billion, four hundred twenty-five million, five hundred seventy-one thousand, three hundred seventeen".