12132303332 has 6 divisors (see below), whose sum is σ = 21231530838. Its totient is φ = 6066151664.

The previous prime is 12132303329. The next prime is 12132303343. The reversal of 12132303332 is 23330323121.

It can be written as a sum of positive squares in only one way, i.e., 6833336896 + 5298966436 = 82664^2 + 72794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12132303298 and 12132303307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516537913 + ... + 1516537920.

It is an arithmetic number, because the mean of its divisors is an integer number (3538588473).

Almost surely, 2^12132303332 is an apocalyptic number.

It is an amenable number.

12132303332 is a deficient number, since it is larger than the sum of its proper divisors (9099227506).

12132303332 is a wasteful number, since it uses less digits than its factorization.

12132303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033075837 (or 3033075835 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12132303332 its reverse (23330323121), we get a palindrome (35462626453).

The spelling of 12132303332 in words is "twelve billion, one hundred thirty-two million, three hundred three thousand, three hundred thirty-two".