12434322005 has 8 divisors (see below), whose sum is σ = 17052784512. Its totient is φ = 8526392208.

The previous prime is 12434322001. The next prime is 12434322011. The reversal of 12434322005 is 50022343421.

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 12434322005 - 2² = 12434322001 is a prime.

It is a super-2 number, since 2×12434322005² (a number of 21 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 (12434322001) 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, 177633137 + ... + 177633206.

It is an arithmetic number, because the mean of its divisors is an integer number (2131598064).

Almost surely, 2^12434322005 is an apocalyptic number.

It is an amenable number.

12434322005 is a deficient number, since it is larger than the sum of its proper divisors (4618462507).

12434322005 is an equidigital number, since it uses as much as digits as its factorization.

12434322005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355266355.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12434322005 its reverse (50022343421), we get a palindrome (62456665426).

The spelling of 12434322005 in words is "twelve billion, four hundred thirty-four million, three hundred twenty-two thousand, five".