12632142332 has 24 divisors (see below), whose sum is σ = 23477373360. Its totient is φ = 5926567680.

The previous prime is 12632142307. The next prime is 12632142401. The reversal of 12632142332 is 23324123621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12632142295 and 12632142304.

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, 258107 + ... + 303122.

It is an arithmetic number, because the mean of its divisors is an integer number (978223890).

Almost surely, 2^12632142332 is an apocalyptic number.

It is an amenable number.

12632142332 is a deficient number, since it is larger than the sum of its proper divisors (10845231028).

12632142332 is a wasteful number, since it uses less digits than its factorization.

12632142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561581 (or 561579 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 12632142332 its reverse (23324123621), we get a palindrome (35956265953).

The spelling of 12632142332 in words is "twelve billion, six hundred thirty-two million, one hundred forty-two thousand, three hundred thirty-two".