12030223132 has 12 divisors (see below), whose sum is σ = 21089764696. Its totient is φ = 6004576080.

The previous prime is 12030223129. The next prime is 12030223159. The reversal of 12030223132 is 23132203021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631303 + ... + 2635870.

Almost surely, 2^12030223132 is an apocalyptic number.

It is an amenable number.

12030223132 is a deficient number, since it is larger than the sum of its proper divisors (9059541564).

12030223132 is a wasteful number, since it uses less digits than its factorization.

12030223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267748 (or 5267746 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12030223132 its reverse (23132203021), we get a palindrome (35162426153).

The spelling of 12030223132 in words is "twelve billion, thirty million, two hundred twenty-three thousand, one hundred thirty-two".