12231302332 has 6 divisors (see below), whose sum is σ = 21404779088. Its totient is φ = 6115651164.

The previous prime is 12231302329. The next prime is 12231302393. The reversal of 12231302332 is 23320313221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528912788 + ... + 1528912795.

Almost surely, 2^12231302332 is an apocalyptic number.

It is an amenable number.

12231302332 is a deficient number, since it is larger than the sum of its proper divisors (9173476756).

12231302332 is a wasteful number, since it uses less digits than its factorization.

12231302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057825587 (or 3057825585 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12231302332 its reverse (23320313221), we get a palindrome (35551615553).

The spelling of 12231302332 in words is "twelve billion, two hundred thirty-one million, three hundred two thousand, three hundred thirty-two".