12144402300 has 72 divisors (see below), whose sum is σ = 35561223936. Its totient is φ = 3199482560.

The previous prime is 12144402289. The next prime is 12144402301. The reversal of 12144402300 is 320444121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144402301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218964 + ... + 268763.

It is an arithmetic number, because the mean of its divisors is an integer number (493905888).

Almost surely, 2^12144402300 is an apocalyptic number.

12144402300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12144402300 is an abundant number, since it is smaller than the sum of its proper divisors (23416821636).

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

12144402300 is a wasteful number, since it uses less digits than its factorization.

12144402300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487827 (or 487820 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12144402300 its reverse (320444121), we get a palindrome (12464846421).

The spelling of 12144402300 in words is "twelve billion, one hundred forty-four million, four hundred two thousand, three hundred".