12142130332 has 24 divisors (see below), whose sum is σ = 21766575600. Its totient is φ = 5923416576.

The previous prime is 12142130323. The next prime is 12142130389. The reversal of 12142130332 is 23303124121.

It is a congruent number.

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, 121794 + ... + 197782.

It is an arithmetic number, because the mean of its divisors is an integer number (906940650).

Almost surely, 2^12142130332 is an apocalyptic number.

It is an amenable number.

12142130332 is a deficient number, since it is larger than the sum of its proper divisors (9624445268).

12142130332 is a wasteful number, since it uses less digits than its factorization.

12142130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76965 (or 76963 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12142130332 its reverse (23303124121), we get a palindrome (35445254453).

The spelling of 12142130332 in words is "twelve billion, one hundred forty-two million, one hundred thirty thousand, three hundred thirty-two".