12088144 has 10 divisors (see below), whose sum is σ = 23420810. Its totient is φ = 6044064.

The previous prime is 12088127. The next prime is 12088147. The reversal of 12088144 is 44188021.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 4359744 = 2780^2 + 2088^2 .

It is a super-2 number, since 2×12088144² = 292246450729472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377739 + ... + 377770.

It is an arithmetic number, because the mean of its divisors is an integer number (2342081).

Almost surely, 2^12088144 is an apocalyptic number.

It is an amenable number.

12088144 is a deficient number, since it is larger than the sum of its proper divisors (11332666).

12088144 is an equidigital number, since it uses as much as digits as its factorization.

12088144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755517 (or 755511 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 12088144 is about 3476.8008283478. The cubic root of 12088144 is about 229.5020354447.

The spelling of 12088144 in words is "twelve million, eighty-eight thousand, one hundred forty-four".