12432330100 has 18 divisors (see below), whose sum is σ = 26978156534. Its totient is φ = 4972932000.

The previous prime is 12432330017. The next prime is 12432330109. The reversal of 12432330100 is 103323421.

It can be written as a sum of positive squares in 3 ways, for example, as 378925156 + 12053404944 = 19466^2 + 109788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432330109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62161551 + ... + 62161750.

Almost surely, 2^12432330100 is an apocalyptic number.

12432330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432330100 is an abundant number, since it is smaller than the sum of its proper divisors (14545826434).

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

12432330100 is a wasteful number, since it uses less digits than its factorization.

12432330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124323315 (or 124323308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12432330100 its reverse (103323421), we get a palindrome (12535653521).

The spelling of 12432330100 in words is "twelve billion, four hundred thirty-two million, three hundred thirty thousand, one hundred".