12203010444 has 12 divisors (see below), whose sum is σ = 28473691064. Its totient is φ = 4067670144.

The previous prime is 12203010439. The next prime is 12203010461. The reversal of 12203010444 is 44401030221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12203010444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508458757 + ... + 508458780.

Almost surely, 2^12203010444 is an apocalyptic number.

It is an amenable number.

12203010444 is an abundant number, since it is smaller than the sum of its proper divisors (16270680620).

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

12203010444 is a wasteful number, since it uses less digits than its factorization.

12203010444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016917544 (or 1016917542 counting only the distinct ones).

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

Adding to 12203010444 its reverse (44401030221), we get a palindrome (56604040665).

The spelling of 12203010444 in words is "twelve billion, two hundred three million, ten thousand, four hundred forty-four".