12532234132 has 48 divisors (see below), whose sum is σ = 24389064000. Its totient is φ = 5586485760.

The previous prime is 12532234123. The next prime is 12532234133. The reversal of 12532234132 is 23143223521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12532234132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532234133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118494 + ... + 1129642.

It is an arithmetic number, because the mean of its divisors is an integer number (508105500).

Almost surely, 2^12532234132 is an apocalyptic number.

It is an amenable number.

12532234132 is a deficient number, since it is larger than the sum of its proper divisors (11856829868).

12532234132 is a wasteful number, since it uses less digits than its factorization.

12532234132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656 (or 11654 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

Adding to 12532234132 its reverse (23143223521), we get a palindrome (35675457653).

The spelling of 12532234132 in words is "twelve billion, five hundred thirty-two million, two hundred thirty-four thousand, one hundred thirty-two".