12103322132 has 48 divisors (see below), whose sum is σ = 23328575424. Its totient is φ = 5448768000.

The previous prime is 12103322113. The next prime is 12103322233. The reversal of 12103322132 is 23122330121.

It is a super-2 number, since 2×12103322132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3416282 + ... + 3419822.

It is an arithmetic number, because the mean of its divisors is an integer number (486011988).

Almost surely, 2^12103322132 is an apocalyptic number.

It is an amenable number.

12103322132 is a deficient number, since it is larger than the sum of its proper divisors (11225253292).

12103322132 is a wasteful number, since it uses less digits than its factorization.

12103322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4278 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12103322132 its reverse (23122330121), we get a palindrome (35225652253).

The spelling of 12103322132 in words is "twelve billion, one hundred three million, three hundred twenty-two thousand, one hundred thirty-two".