12032312224 has 48 divisors (see below), whose sum is σ = 25891197696. Its totient is φ = 5479603200.

The previous prime is 12032312179. The next prime is 12032312233. The reversal of 12032312224 is 42221323021.

It is a junction number, because it is equal to n+sod(n) for n = 12032312195 and 12032312204.

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, 339882 + ... + 373609.

It is an arithmetic number, because the mean of its divisors is an integer number (539399952).

Almost surely, 2^12032312224 is an apocalyptic number.

It is an amenable number.

12032312224 is an abundant number, since it is smaller than the sum of its proper divisors (13858885472).

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

12032312224 is a wasteful number, since it uses less digits than its factorization.

12032312224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713549 (or 713541 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12032312224 its reverse (42221323021), we get a palindrome (54253635245).

The spelling of 12032312224 in words is "twelve billion, thirty-two million, three hundred twelve thousand, two hundred twenty-four".