12430412542 has 8 divisors (see below), whose sum is σ = 18673914600. Its totient is φ = 6205774344.

The previous prime is 12430412539. The next prime is 12430412549. The reversal of 12430412542 is 24521403421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12430412542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430412549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714317 + ... + 4716952.

It is an arithmetic number, because the mean of its divisors is an integer number (2334239325).

Almost surely, 2^12430412542 is an apocalyptic number.

12430412542 is a deficient number, since it is larger than the sum of its proper divisors (6243502058).

12430412542 is an equidigital number, since it uses as much as digits as its factorization.

12430412542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431930.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12430412542 its reverse (24521403421), we get a palindrome (36951815963).

The spelling of 12430412542 in words is "twelve billion, four hundred thirty million, four hundred twelve thousand, five hundred forty-two".