12041320 has 32 divisors (see below), whose sum is σ = 27193320. Its totient is φ = 4798720.

The previous prime is 12041311. The next prime is 12041327. The reversal of 12041320 is 2314021.

It can be written as a sum of positive squares in 4 ways, for example, as 7086244 + 4955076 = 2662^2 + 2226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12041320.

It is not an unprimeable number, because it can be changed into a prime (12041327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18114 + ... + 18766.

Almost surely, 2^12041320 is an apocalyptic number.

12041320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041320 is an abundant number, since it is smaller than the sum of its proper divisors (15152000).

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

12041320 is a wasteful number, since it uses less digits than its factorization.

12041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12041320 is about 3470.0605182043. The cubic root of 12041320 is about 229.2053229923.

Adding to 12041320 its reverse (2314021), we get a palindrome (14355341).

The spelling of 12041320 in words is "twelve million, forty-one thousand, three hundred twenty".