12423423334102 has 32 divisors (see below), whose sum is σ = 20826964003104. Its totient is φ = 5508778444800.

The previous prime is 12423423334087. The next prime is 12423423334109. The reversal of 12423423334102 is 20143332432421.

It is a super-2 number, since 2×12423423334102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423423334109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9404238 + ... + 10643614.

It is an arithmetic number, because the mean of its divisors is an integer number (650842625097).

Almost surely, 2^{12423423334102} is an apocalyptic number.

12423423334102 is a deficient number, since it is larger than the sum of its proper divisors (8403540669002).

12423423334102 is a wasteful number, since it uses less digits than its factorization.

12423423334102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250544.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 12423423334102 its reverse (20143332432421), we get a palindrome (32566755766523).

The spelling of 12423423334102 in words is "twelve trillion, four hundred twenty-three billion, four hundred twenty-three million, three hundred thirty-four thousand, one hundred two".