12330040344 has 16 divisors (see below), whose sum is σ = 30825100920. Its totient is φ = 4110013440.

The previous prime is 12330040343. The next prime is 12330040391. The reversal of 12330040344 is 44304003321.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 513751681 = 12330040344 / (1 + 2 + 3 + 3 + 0 + 0 + 4 + 0 + 3 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330040343) 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, 256875817 + ... + 256875864.

Almost surely, 2^12330040344 is an apocalyptic number.

It is an amenable number.

12330040344 is an abundant number, since it is smaller than the sum of its proper divisors (18495060576).

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

12330040344 is a wasteful number, since it uses less digits than its factorization.

12330040344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513751690 (or 513751686 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12330040344 its reverse (44304003321), we get a palindrome (56634043665).

The spelling of 12330040344 in words is "twelve billion, three hundred thirty million, forty thousand, three hundred forty-four".