12430324442 has 8 divisors (see below), whose sum is σ = 18646221396. Its totient is φ = 6214917312.

The previous prime is 12430324421. The next prime is 12430324451. The reversal of 12430324442 is 24442303421.

It can be written as a sum of positive squares in 2 ways, for example, as 9682363201 + 2747961241 = 98399^2 + 52421^2 .

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

It is a super-2 number, since 2×12430324442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50573 + ... + 165584.

Almost surely, 2^12430324442 is an apocalyptic number.

12430324442 is a deficient number, since it is larger than the sum of its proper divisors (6215896954).

12430324442 is a wasteful number, since it uses less digits than its factorization.

12430324442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244912.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12430324442 its reverse (24442303421), we get a palindrome (36872627863).

The spelling of 12430324442 in words is "twelve billion, four hundred thirty million, three hundred twenty-four thousand, four hundred forty-two".