12142122334 has 32 divisors (see below), whose sum is σ = 18762771456. Its totient is φ = 5889935520.

The previous prime is 12142122287. The next prime is 12142122361. The reversal of 12142122334 is 43322124121.

It is a super-2 number, since 2×12142122334² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12142122299 and 12142122308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9815164 + ... + 9816400.

It is an arithmetic number, because the mean of its divisors is an integer number (586336608).

Almost surely, 2^12142122334 is an apocalyptic number.

12142122334 is a deficient number, since it is larger than the sum of its proper divisors (6620649122).

12142122334 is a wasteful number, since it uses less digits than its factorization.

12142122334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960.

The product of its digits is 2304, while the sum is 25.

Adding to 12142122334 its reverse (43322124121), we get a palindrome (55464246455).

The spelling of 12142122334 in words is "twelve billion, one hundred forty-two million, one hundred twenty-two thousand, three hundred thirty-four".