12102442124423 has 8 divisors (see below), whose sum is σ = 13831488178560. Its totient is φ = 10373427507960.

The previous prime is 12102442124411. The next prime is 12102442124497. The reversal of 12102442124423 is 32442124420121.

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 12102442124423 - 2¹⁰ = 12102442123399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12102442124423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102442124923) 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, 7028633 + ... + 8579426.

It is an arithmetic number, because the mean of its divisors is an integer number (1728936022320).

Almost surely, 2^{12102442124423} is an apocalyptic number.

12102442124423 is a deficient number, since it is larger than the sum of its proper divisors (1729046054137).

12102442124423 is a wasteful number, since it uses less digits than its factorization.

12102442124423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15718837.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 12102442124423 its reverse (32442124420121), we get a palindrome (44544566544544).

The spelling of 12102442124423 in words is "twelve trillion, one hundred two billion, four hundred forty-two million, one hundred twenty-four thousand, four hundred twenty-three".