12432441430 has 8 divisors (see below), whose sum is σ = 22378394592. Its totient is φ = 4972976568.

The previous prime is 12432441401. The next prime is 12432441443. The reversal of 12432441430 is 3414423421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621622062 + ... + 621622081.

It is an arithmetic number, because the mean of its divisors is an integer number (2797299324).

Almost surely, 2^12432441430 is an apocalyptic number.

12432441430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12432441430 is a deficient number, since it is larger than the sum of its proper divisors (9945953162).

12432441430 is a wasteful number, since it uses less digits than its factorization.

12432441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243244150.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12432441430 its reverse (3414423421), we get a palindrome (15846864851).

The spelling of 12432441430 in words is "twelve billion, four hundred thirty-two million, four hundred forty-one thousand, four hundred thirty".