12244927 has 4 divisors (see below), whose sum is σ = 12333160. Its totient is φ = 12156696.

The previous prime is 12244909. The next prime is 12244997. The reversal of 12244927 is 72944221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72944221 = 7 ⋅10420603.

It is a cyclic number.

It is not a de Polignac number, because 12244927 - 2¹⁵ = 12212159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43908 + ... + 44185.

It is an arithmetic number, because the mean of its divisors is an integer number (3083290).

Almost surely, 2^12244927 is an apocalyptic number.

12244927 is a deficient number, since it is larger than the sum of its proper divisors (88233).

12244927 is an equidigital number, since it uses as much as digits as its factorization.

12244927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88232.

The product of its digits is 8064, while the sum is 31.

The square root of 12244927 is about 3499.2752106686. The cubic root of 12244927 is about 230.4899887898.

The spelling of 12244927 in words is "twelve million, two hundred forty-four thousand, nine hundred twenty-seven".