12444233100 has 72 divisors (see below), whose sum is σ = 38774966160. Its totient is φ = 3063194880.

The previous prime is 12444233083. The next prime is 12444233143. The reversal of 12444233100 is 133244421.

It is a super-5 number, since 5×12444233100⁵ (a number of 52 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1591515 + ... + 1599314.

Almost surely, 2^12444233100 is an apocalyptic number.

12444233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12444233100 is an abundant number, since it is smaller than the sum of its proper divisors (26330733060).

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

12444233100 is a wasteful number, since it uses less digits than its factorization.

12444233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190859 (or 3190852 counting only the distinct ones).

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

Adding to 12444233100 its reverse (133244421), we get a palindrome (12577477521).

The spelling of 12444233100 in words is "twelve billion, four hundred forty-four million, two hundred thirty-three thousand, one hundred".