12406244 has 12 divisors (see below), whose sum is σ = 21955500. Its totient is φ = 6133248.

The previous prime is 12406217. The next prime is 12406253. The reversal of 12406244 is 44260421.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 11222500 = 1088^2 + 3350^2 .

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, 17069 + ... + 17780.

It is an arithmetic number, because the mean of its divisors is an integer number (1829625).

Almost surely, 2^12406244 is an apocalyptic number.

It is an amenable number.

12406244 is a deficient number, since it is larger than the sum of its proper divisors (9549256).

12406244 is a wasteful number, since it uses less digits than its factorization.

12406244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34942 (or 34940 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 12406244 is about 3522.2498491731. The cubic root of 12406244 is about 231.4977491863.

Adding to 12406244 its reverse (44260421), we get a palindrome (56666665).

The spelling of 12406244 in words is "twelve million, four hundred six thousand, two hundred forty-four".