12144110222 has 4 divisors (see below), whose sum is σ = 18216165336. Its totient is φ = 6072055110.

The previous prime is 12144110213. The next prime is 12144110233. The reversal of 12144110222 is 22201144121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22201144121 = 13 ⋅1707780317.

It is a junction number, because it is equal to n+sod(n) for n = 12144110194 and 12144110203.

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, 3036027554 + ... + 3036027557.

It is an arithmetic number, because the mean of its divisors is an integer number (4554041334).

Almost surely, 2^12144110222 is an apocalyptic number.

12144110222 is a deficient number, since it is larger than the sum of its proper divisors (6072055114).

12144110222 is an equidigital number, since it uses as much as digits as its factorization.

12144110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072055113.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12144110222 its reverse (22201144121), we get a palindrome (34345254343).

The spelling of 12144110222 in words is "twelve billion, one hundred forty-four million, one hundred ten thousand, two hundred twenty-two".