12733120 has 28 divisors (see below), whose sum is σ = 30321504. Its totient is φ = 5093120.

The previous prime is 12733109. The next prime is 12733129. The reversal of 12733120 is 2133721.

It is not an unprimeable number, because it can be changed into a prime (12733129) 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, 19576 + ... + 20215.

Almost surely, 2^12733120 is an apocalyptic number.

12733120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12733120 is an abundant number, since it is smaller than the sum of its proper divisors (17588384).

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

12733120 is an equidigital number, since it uses as much as digits as its factorization.

12733120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39808 (or 39798 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12733120 is about 3568.3497586419. The cubic root of 12733120 is about 233.5132942740.

Adding to 12733120 its reverse (2133721), we get a palindrome (14866841).

The spelling of 12733120 in words is "twelve million, seven hundred thirty-three thousand, one hundred twenty".