12430420234 has 8 divisors (see below), whose sum is σ = 18697569120. Its totient is φ = 6197897196.

The previous prime is 12430420231. The next prime is 12430420271. The reversal of 12430420234 is 43202403421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12430420234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12430420199 and 12430420208.

It is not an unprimeable number, because it can be changed into a prime (12430420231) 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, 8655564 + ... + 8656999.

It is an arithmetic number, because the mean of its divisors is an integer number (2337196140).

Almost surely, 2^12430420234 is an apocalyptic number.

12430420234 is a deficient number, since it is larger than the sum of its proper divisors (6267148886).

12430420234 is a wasteful number, since it uses less digits than its factorization.

12430420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17312924.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12430420234 its reverse (43202403421), we get a palindrome (55632823655).

The spelling of 12430420234 in words is "twelve billion, four hundred thirty million, four hundred twenty thousand, two hundred thirty-four".