12203361044 has 12 divisors (see below), whose sum is σ = 24406722144. Its totient is φ = 5230011864.

The previous prime is 12203361043. The next prime is 12203361077. The reversal of 12203361044 is 44016330221.

12203361044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203361041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217917134 + ... + 217917189.

It is an arithmetic number, because the mean of its divisors is an integer number (2033893512).

Almost surely, 2^12203361044 is an apocalyptic number.

12203361044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12203361044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12203361044 is a wasteful number, since it uses less digits than its factorization.

12203361044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435834334 (or 435834332 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12203361044 its reverse (44016330221), we get a palindrome (56219691265).

The spelling of 12203361044 in words is "twelve billion, two hundred three million, three hundred sixty-one thousand, forty-four".