12443234100 has 72 divisors (see below), whose sum is σ = 39275382048. Its totient is φ = 3016540800.

The previous prime is 12443234039. The next prime is 12443234129. The reversal of 12443234100 is 143234421.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1882039 + ... + 1888638.

Almost surely, 2^12443234100 is an apocalyptic number.

12443234100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12443234100 is an abundant number, since it is smaller than the sum of its proper divisors (26832147948).

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

12443234100 is a wasteful number, since it uses less digits than its factorization.

12443234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770705 (or 3770698 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12443234100 its reverse (143234421), we get a palindrome (12586468521).

The spelling of 12443234100 in words is "twelve billion, four hundred forty-three million, two hundred thirty-four thousand, one hundred".