12136244 has 12 divisors (see below), whose sum is σ = 21264768. Its totient is φ = 6060600.

The previous prime is 12136219. The next prime is 12136273. The reversal of 12136244 is 44263121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (1772064).

Almost surely, 2^12136244 is an apocalyptic number.

It is an amenable number.

12136244 is a deficient number, since it is larger than the sum of its proper divisors (9128524).

12136244 is a wasteful number, since it uses less digits than its factorization.

12136244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766 (or 3764 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 12136244 is about 3483.7112394686. The cubic root of 12136244 is about 229.8060368514.

Adding to 12136244 its reverse (44263121), we get a palindrome (56399365).

The spelling of 12136244 in words is "twelve million, one hundred thirty-six thousand, two hundred forty-four".