12132033320 has 64 divisors (see below), whose sum is σ = 29792188800. Its totient is φ = 4409639680.

The previous prime is 12132033313. The next prime is 12132033359. The reversal of 12132033320 is 2333023121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12132033292 and 12132033301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243421 + ... + 1253139.

It is an arithmetic number, because the mean of its divisors is an integer number (465502950).

Almost surely, 2^12132033320 is an apocalyptic number.

12132033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132033320 is an abundant number, since it is smaller than the sum of its proper divisors (17660155480).

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

12132033320 is a wasteful number, since it uses less digits than its factorization.

12132033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12132033320 its reverse (2333023121), we get a palindrome (14465056441).

The spelling of 12132033320 in words is "twelve billion, one hundred thirty-two million, thirty-three thousand, three hundred twenty".