12053804 has 36 divisors (see below), whose sum is σ = 24849720. Its totient is φ = 5100480.

The previous prime is 12053801. The next prime is 12053807. The reversal of 12053804 is 40835021.

It is an interprime number because it is at equal distance from previous prime (12053801) and next prime (12053807).

It is a self number, because there is not a number n which added to its sum of digits gives 12053804.

It is not an unprimeable number, because it can be changed into a prime (12053801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17099 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (690270).

Almost surely, 2^12053804 is an apocalyptic number.

12053804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12424860).

12053804 is an abundant number, since it is smaller than the sum of its proper divisors (12795916).

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

12053804 is a wasteful number, since it uses less digits than its factorization.

12053804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12053804 is about 3471.8588680993. The cubic root of 12053804 is about 229.2845061981.

Adding to 12053804 its reverse (40835021), we get a palindrome (52888825).

The spelling of 12053804 in words is "twelve million, fifty-three thousand, eight hundred four".