12204421033 has 12 divisors (see below), whose sum is σ = 14203453572. Its totient is φ = 10456162080.

The previous prime is 12204421003. The next prime is 12204421133. The reversal of 12204421033 is 33012440221.

It can be written as a sum of positive squares in 2 ways, for example, as 4030091289 + 8174329744 = 63483^2 + 90412^2 .

It is not a de Polignac number, because 12204421033 - 2⁵ = 12204421001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12204420995 and 12204421013.

It is not an unprimeable number, because it can be changed into a prime (12204421003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53943 + ... + 165283.

It is an arithmetic number, because the mean of its divisors is an integer number (1183621131).

Almost surely, 2^12204421033 is an apocalyptic number.

It is an amenable number.

12204421033 is a deficient number, since it is larger than the sum of its proper divisors (1999032539).

12204421033 is a wasteful number, since it uses less digits than its factorization.

12204421033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113592 (or 113585 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12204421033 its reverse (33012440221), we get a palindrome (45216861254).

The spelling of 12204421033 in words is "twelve billion, two hundred four million, four hundred twenty-one thousand, thirty-three".