12432330342100 has 72 divisors (see below), whose sum is σ = 28402930533600. Its totient is φ = 4710390825600.

The previous prime is 12432330342083. The next prime is 12432330342101. The reversal of 12432330342100 is 124303323421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432330342101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10577691 + ... + 11694109.

It is an arithmetic number, because the mean of its divisors is an integer number (394485146300).

Almost surely, 2^{12432330342100} is an apocalyptic number.

12432330342100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432330342100 is an abundant number, since it is smaller than the sum of its proper divisors (15970600191500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432330342100 is a wasteful number, since it uses less digits than its factorization.

12432330342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122313 (or 1122306 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12432330342100 its reverse (124303323421), we get a palindrome (12556633665521).

The spelling of 12432330342100 in words is "twelve trillion, four hundred thirty-two billion, three hundred thirty million, three hundred forty-two thousand, one hundred".