12444302002 has 32 divisors (see below), whose sum is σ = 20618530560. Its totient is φ = 5585796480.

The previous prime is 12444301963. The next prime is 12444302009. The reversal of 12444302002 is 20020344421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12444302009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713543 + ... + 1720789.

It is an arithmetic number, because the mean of its divisors is an integer number (644329080).

Almost surely, 2^12444302002 is an apocalyptic number.

12444302002 is a deficient number, since it is larger than the sum of its proper divisors (8174228558).

12444302002 is a wasteful number, since it uses less digits than its factorization.

12444302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12444302002 its reverse (20020344421), we get a palindrome (32464646423).

The spelling of 12444302002 in words is "twelve billion, four hundred forty-four million, three hundred two thousand, two".