12144111108 has 24 divisors (see below), whose sum is σ = 29313372480. Its totient is φ = 3908449440.

The previous prime is 12144111097. The next prime is 12144111173. The reversal of 12144111108 is 80111144121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17448088 + ... + 17448783.

It is an arithmetic number, because the mean of its divisors is an integer number (1221390520).

Almost surely, 2^12144111108 is an apocalyptic number.

It is an amenable number.

12144111108 is an abundant number, since it is smaller than the sum of its proper divisors (17169261372).

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

12144111108 is a wasteful number, since it uses less digits than its factorization.

12144111108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896907 (or 34896905 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

Adding to 12144111108 its reverse (80111144121), we get a palindrome (92255255229).

The spelling of 12144111108 in words is "twelve billion, one hundred forty-four million, one hundred eleven thousand, one hundred eight".