12423430001 has 4 divisors (see below), whose sum is σ = 12434113392. Its totient is φ = 12412746612.

The previous prime is 12423429979. The next prime is 12423430009. The reversal of 12423430001 is 10003432421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10003432421 = 17137 ⋅583733.

It is a cyclic number.

It is not a de Polignac number, because 12423430001 - 2⁶ = 12423429937 is a prime.

It is a super-2 number, since 2×12423430001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12423430009) 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, 5339951 + ... + 5342276.

It is an arithmetic number, because the mean of its divisors is an integer number (3108528348).

Almost surely, 2^12423430001 is an apocalyptic number.

It is an amenable number.

12423430001 is a deficient number, since it is larger than the sum of its proper divisors (10683391).

12423430001 is a wasteful number, since it uses less digits than its factorization.

12423430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683390.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12423430001 its reverse (10003432421), we get a palindrome (22426862422).

The spelling of 12423430001 in words is "twelve billion, four hundred twenty-three million, four hundred thirty thousand, one".