12444023204 has 6 divisors (see below), whose sum is σ = 21777040614. Its totient is φ = 6222011600.

The previous prime is 12444023159. The next prime is 12444023219. The reversal of 12444023204 is 40232044421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9858504100 + 2585519104 = 99290^2 + 50848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555502897 + ... + 1555502904.

It is an arithmetic number, because the mean of its divisors is an integer number (3629506769).

Almost surely, 2^12444023204 is an apocalyptic number.

It is an amenable number.

12444023204 is a deficient number, since it is larger than the sum of its proper divisors (9333017410).

12444023204 is a wasteful number, since it uses less digits than its factorization.

12444023204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111005805 (or 3111005803 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12444023204 its reverse (40232044421), we get a palindrome (52676067625).

The spelling of 12444023204 in words is "twelve billion, four hundred forty-four million, twenty-three thousand, two hundred four".