12144142334 has 16 divisors (see below), whose sum is σ = 19180089600. Its totient is φ = 5750950104.

The previous prime is 12144142319. The next prime is 12144142349. The reversal of 12144142334 is 43324144121.

It is an interprime number because it is at equal distance from previous prime (12144142319) and next prime (12144142349).

It is a junction number, because it is equal to n+sod(n) for n = 12144142297 and 12144142306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108149 + ... + 189695.

It is an arithmetic number, because the mean of its divisors is an integer number (1198755600).

Almost surely, 2^12144142334 is an apocalyptic number.

12144142334 is a deficient number, since it is larger than the sum of its proper divisors (7035947266).

12144142334 is a wasteful number, since it uses less digits than its factorization.

12144142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85487.

The product of its digits is 9216, while the sum is 29.

Adding to 12144142334 its reverse (43324144121), we get a palindrome (55468286455).

The spelling of 12144142334 in words is "twelve billion, one hundred forty-four million, one hundred forty-two thousand, three hundred thirty-four".