12244002204 has 72 divisors (see below), whose sum is σ = 33288570000. Its totient is φ = 3492513024.

The previous prime is 12244002143. The next prime is 12244002257. The reversal of 12244002204 is 40220044221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345922 + ... + 379670.

It is an arithmetic number, because the mean of its divisors is an integer number (462341250).

Almost surely, 2^12244002204 is an apocalyptic number.

12244002204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12244002204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16644285000).

12244002204 is an abundant number, since it is smaller than the sum of its proper divisors (21044567796).

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

12244002204 is a wasteful number, since it uses less digits than its factorization.

12244002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34387 (or 34378 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12244002204 its reverse (40220044221), we get a palindrome (52464046425).

The spelling of 12244002204 in words is "twelve billion, two hundred forty-four million, two thousand, two hundred four".