12343663424 has 28 divisors (see below), whose sum is σ = 25783641600. Its totient is φ = 5846997888.

The previous prime is 12343663393. The next prime is 12343663441. The reversal of 12343663424 is 42436634321.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5074304 + ... + 5076735.

Almost surely, 2^12343663424 is an apocalyptic number.

It is an amenable number.

12343663424 is an abundant number, since it is smaller than the sum of its proper divisors (13439978176).

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

12343663424 is a wasteful number, since it uses less digits than its factorization.

12343663424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151070 (or 10151060 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

The spelling of 12343663424 in words is "twelve billion, three hundred forty-three million, six hundred sixty-three thousand, four hundred twenty-four".