12444142300 has 18 divisors (see below), whose sum is σ = 27003789008. Its totient is φ = 4977656880.

The previous prime is 12444142231. The next prime is 12444142303. The reversal of 12444142300 is 324144421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444142303) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 62220612 + ... + 62220811.

Almost surely, 2^12444142300 is an apocalyptic number.

12444142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12444142300 is an abundant number, since it is smaller than the sum of its proper divisors (14559646708).

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

12444142300 is a wasteful number, since it uses less digits than its factorization.

12444142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124441437 (or 124441430 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12444142300 its reverse (324144421), we get a palindrome (12768286721).

The spelling of 12444142300 in words is "twelve billion, four hundred forty-four million, one hundred forty-two thousand, three hundred".