12201444032 has 56 divisors (see below), whose sum is σ = 24367845600. Its totient is φ = 6061654016.

The previous prime is 12201444023. The next prime is 12201444043. The reversal of 12201444032 is 23044410221.

It is a junction number, because it is equal to n+sod(n) for n = 12201443989 and 12201444007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8658944 + ... + 8660352.

It is an arithmetic number, because the mean of its divisors is an integer number (435140100).

Almost surely, 2^12201444032 is an apocalyptic number.

It is an amenable number.

12201444032 is a deficient number, since it is larger than the sum of its proper divisors (12166401568).

12201444032 is a wasteful number, since it uses less digits than its factorization.

12201444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12201444032 its reverse (23044410221), we get a palindrome (35245854253).

The spelling of 12201444032 in words is "twelve billion, two hundred one million, four hundred forty-four thousand, thirty-two".