12246743 has 4 divisors (see below), whose sum is σ = 12507360. Its totient is φ = 11986128.

The previous prime is 12246721. The next prime is 12246769. The reversal of 12246743 is 34764221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12246743 - 2¹⁰ = 12245719 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 (12246943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130238 + ... + 130331.

It is an arithmetic number, because the mean of its divisors is an integer number (3126840).

Almost surely, 2^12246743 is an apocalyptic number.

12246743 is a deficient number, since it is larger than the sum of its proper divisors (260617).

12246743 is an equidigital number, since it uses as much as digits as its factorization.

12246743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260616.

The product of its digits is 8064, while the sum is 29.

The square root of 12246743 is about 3499.5346833543. The cubic root of 12246743 is about 230.5013826002.

The spelling of 12246743 in words is "twelve million, two hundred forty-six thousand, seven hundred forty-three".