12430002431 has 48 divisors (see below), whose sum is σ = 16321525920. Its totient is φ = 9354240000.

The previous prime is 12430002419. The next prime is 12430002449. The reversal of 12430002431 is 13420003421.

It is not a de Polignac number, because 12430002431 - 2¹⁰ = 12430001407 is a prime.

It is a super-2 number, since 2×12430002431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430007431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2229215 + ... + 2234783.

It is an arithmetic number, because the mean of its divisors is an integer number (340031790).

Almost surely, 2^12430002431 is an apocalyptic number.

12430002431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12430002431 is a deficient number, since it is larger than the sum of its proper divisors (3891523489).

12430002431 is a wasteful number, since it uses less digits than its factorization.

12430002431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736 (or 5729 counting only the distinct ones).

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

Adding to 12430002431 its reverse (13420003421), we get a palindrome (25850005852).

The spelling of 12430002431 in words is "twelve billion, four hundred thirty million, two thousand, four hundred thirty-one".