12244693 has 4 divisors (see below), whose sum is σ = 12253600. Its totient is φ = 12235788.

The previous prime is 12244681. The next prime is 12244703. The reversal of 12244693 is 39644221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39644221 = 17 ⋅2332013.

It is a cyclic number.

It is not a de Polignac number, because 12244693 - 2⁹ = 12244181 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 (12244613) 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, 1905 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (3063400).

Almost surely, 2^12244693 is an apocalyptic number.

It is an amenable number.

12244693 is a deficient number, since it is larger than the sum of its proper divisors (8907).

12244693 is an equidigital number, since it uses as much as digits as its factorization.

12244693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its digits is 10368, while the sum is 31.

The square root of 12244693 is about 3499.2417750136. The cubic root of 12244693 is about 230.4885205627.

The spelling of 12244693 in words is "twelve million, two hundred forty-four thousand, six hundred ninety-three".