12044440102 has 4 divisors (see below), whose sum is σ = 18066660156. Its totient is φ = 6022220050.

The previous prime is 12044440039. The next prime is 12044440117. The reversal of 12044440102 is 20104444021.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011110024 + ... + 3011110027.

It is an arithmetic number, because the mean of its divisors is an integer number (4516665039).

Almost surely, 2^12044440102 is an apocalyptic number.

12044440102 is a deficient number, since it is larger than the sum of its proper divisors (6022220054).

12044440102 is an equidigital number, since it uses as much as digits as its factorization.

12044440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022220053.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12044440102 its reverse (20104444021), we get a palindrome (32148884123).

The spelling of 12044440102 in words is "twelve billion, forty-four million, four hundred forty thousand, one hundred two".