12430344344 has 16 divisors (see below), whose sum is σ = 25425704520. Its totient is φ = 5650156480.

The previous prime is 12430344343. The next prime is 12430344389. The reversal of 12430344344 is 44344303421.

It is a self number, because there is not a number n which added to its sum of digits gives 12430344344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430344341) 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, 70626869 + ... + 70627044.

Almost surely, 2^12430344344 is an apocalyptic number.

It is an amenable number.

12430344344 is an abundant number, since it is smaller than the sum of its proper divisors (12995360176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12430344344 is a wasteful number, since it uses less digits than its factorization.

12430344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141253930 (or 141253926 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 12430344344 its reverse (44344303421), we get a palindrome (56774647765).

The spelling of 12430344344 in words is "twelve billion, four hundred thirty million, three hundred forty-four thousand, three hundred forty-four".