12123330102424 has 8 divisors (see below), whose sum is σ = 22731243942060. Its totient is φ = 6061665051208.

The previous prime is 12123330102341. The next prime is 12123330102431. The reversal of 12123330102424 is 42420103332121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12123330102392 and 12123330102401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757708131394 + ... + 757708131409.

Almost surely, 2^{12123330102424} is an apocalyptic number.

It is an amenable number.

12123330102424 is a deficient number, since it is larger than the sum of its proper divisors (10607913839636).

12123330102424 is a wasteful number, since it uses less digits than its factorization.

12123330102424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515416262809 (or 1515416262805 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12123330102424 its reverse (42420103332121), we get a palindrome (54543433434545).

The spelling of 12123330102424 in words is "twelve trillion, one hundred twenty-three billion, three hundred thirty million, one hundred two thousand, four hundred twenty-four".