12032003320 has 16 divisors (see below), whose sum is σ = 27072007560. Its totient is φ = 4812801312.

The previous prime is 12032003279. The next prime is 12032003329. The reversal of 12032003320 is 2330023021.

It is a junction number, because it is equal to n+sod(n) for n = 12032003294 and 12032003303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032003329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150400002 + ... + 150400081.

Almost surely, 2^12032003320 is an apocalyptic number.

12032003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032003320 is an abundant number, since it is smaller than the sum of its proper divisors (15040004240).

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

12032003320 is a wasteful number, since it uses less digits than its factorization.

12032003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300800094 (or 300800090 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12032003320 its reverse (2330023021), we get a palindrome (14362026341).

The spelling of 12032003320 in words is "twelve billion, thirty-two million, three thousand, three hundred twenty".