12142452332 has 24 divisors (see below), whose sum is σ = 21446465040. Its totient is φ = 6015142080.

The previous prime is 12142452271. The next prime is 12142452367. The reversal of 12142452332 is 23325424121.

It is a junction number, because it is equal to n+sod(n) for n = 12142452295 and 12142452304.

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, 163583 + ... + 225929.

It is an arithmetic number, because the mean of its divisors is an integer number (893602710).

Almost surely, 2^12142452332 is an apocalyptic number.

It is an amenable number.

12142452332 is a deficient number, since it is larger than the sum of its proper divisors (9304012708).

12142452332 is a wasteful number, since it uses less digits than its factorization.

12142452332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62801 (or 62799 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 12142452332 its reverse (23325424121), we get a palindrome (35467876453).

The spelling of 12142452332 in words is "twelve billion, one hundred forty-two million, four hundred fifty-two thousand, three hundred thirty-two".