12053812 has 12 divisors (see below), whose sum is σ = 21391776. Its totient is φ = 5941880.

The previous prime is 12053807. The next prime is 12053827. The reversal of 12053812 is 21835021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20938 + ... + 21505.

It is an arithmetic number, because the mean of its divisors is an integer number (1782648).

Almost surely, 2^12053812 is an apocalyptic number.

It is an amenable number.

12053812 is a deficient number, since it is larger than the sum of its proper divisors (9337964).

12053812 is a wasteful number, since it uses less digits than its factorization.

12053812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42518 (or 42516 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12053812 is about 3471.8600202197. The cubic root of 12053812 is about 229.2845569227.

Adding to 12053812 its reverse (21835021), we get a palindrome (33888833).

The spelling of 12053812 in words is "twelve million, fifty-three thousand, eight hundred twelve".