12434110423 has 4 divisors (see below), whose sum is σ = 14210411920. Its totient is φ = 10657808928.

The previous prime is 12434110349. The next prime is 12434110439. The reversal of 12434110423 is 32401143421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12434110423 - 2⁹ = 12434109911 is a prime.

It is a super-2 number, since 2×12434110423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434110453) 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, 888150738 + ... + 888150751.

It is an arithmetic number, because the mean of its divisors is an integer number (3552602980).

Almost surely, 2^12434110423 is an apocalyptic number.

12434110423 is a deficient number, since it is larger than the sum of its proper divisors (1776301497).

12434110423 is an equidigital number, since it uses as much as digits as its factorization.

12434110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776301496.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12434110423 its reverse (32401143421), we get a palindrome (44835253844).

The spelling of 12434110423 in words is "twelve billion, four hundred thirty-four million, one hundred ten thousand, four hundred twenty-three".