12053444 has 24 divisors (see below), whose sum is σ = 23502360. Its totient is φ = 5370624.

The previous prime is 12053423. The next prime is 12053471. The reversal of 12053444 is 44435021.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 12040900 = 112^2 + 3470^2 .

It is a super-2 number, since 2×12053444² = 290571024522272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (979265).

Almost surely, 2^12053444 is an apocalyptic number.

It is an amenable number.

12053444 is a deficient number, since it is larger than the sum of its proper divisors (11448916).

12053444 is a wasteful number, since it uses less digits than its factorization.

12053444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8037 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 12053444 is about 3471.8070222868. The cubic root of 12053444 is about 229.2822235647.

Adding to 12053444 its reverse (44435021), we get a palindrome (56488465).

The spelling of 12053444 in words is "twelve million, fifty-three thousand, four hundred forty-four".