12144444005 has 8 divisors (see below), whose sum is σ = 14575286400. Its totient is φ = 9714252816.

The previous prime is 12144443977. The next prime is 12144444007. The reversal of 12144444005 is 50044444121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12144444005 - 2³² = 7849476709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144444007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120785 + ... + 197174.

It is an arithmetic number, because the mean of its divisors is an integer number (1821910800).

Almost surely, 2^12144444005 is an apocalyptic number.

It is an amenable number.

12144444005 is a deficient number, since it is larger than the sum of its proper divisors (2430842395).

12144444005 is an equidigital number, since it uses as much as digits as its factorization.

12144444005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325603.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 12144444005 its reverse (50044444121), we get a palindrome (62188888126).

The spelling of 12144444005 in words is "twelve billion, one hundred forty-four million, four hundred forty-four thousand, five".