12142230324 has 48 divisors (see below), whose sum is σ = 32385634176. Its totient is φ = 3468528000.

The previous prime is 12142230301. The next prime is 12142230337. The reversal of 12142230324 is 42303224121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12142230294 and 12142230303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548674 + ... + 570374.

It is an arithmetic number, because the mean of its divisors is an integer number (674700712).

Almost surely, 2^12142230324 is an apocalyptic number.

12142230324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12142230324 is an abundant number, since it is smaller than the sum of its proper divisors (20243403852).

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

12142230324 is a wasteful number, since it uses less digits than its factorization.

12142230324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28376 (or 28374 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12142230324 its reverse (42303224121), we get a palindrome (54445454445).

The spelling of 12142230324 in words is "twelve billion, one hundred forty-two million, two hundred thirty thousand, three hundred twenty-four".