12238244 has 6 divisors (see below), whose sum is σ = 21416934. Its totient is φ = 6119120.

The previous prime is 12238241. The next prime is 12238253. The reversal of 12238244 is 44283221.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 473344 = 3430^2 + 688^2 .

It is not an unprimeable number, because it can be changed into a prime (12238241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529777 + ... + 1529784.

It is an arithmetic number, because the mean of its divisors is an integer number (3569489).

Almost surely, 2^12238244 is an apocalyptic number.

It is an amenable number.

12238244 is a deficient number, since it is larger than the sum of its proper divisors (9178690).

12238244 is a wasteful number, since it uses less digits than its factorization.

12238244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059565 (or 3059563 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 12238244 is about 3498.3201683094. The cubic root of 12238244 is about 230.4480491111.

The spelling of 12238244 in words is "twelve million, two hundred thirty-eight thousand, two hundred forty-four".