12243807 has 6 divisors (see below), whose sum is σ = 17685512. Its totient is φ = 8162532.

The previous prime is 12243799. The next prime is 12243817. The reversal of 12243807 is 70834221.

It is not a de Polignac number, because 12243807 - 2³ = 12243799 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 (12243817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680203 + ... + 680220.

Almost surely, 2^12243807 is an apocalyptic number.

12243807 is a deficient number, since it is larger than the sum of its proper divisors (5441705).

12243807 is a wasteful number, since it uses less digits than its factorization.

12243807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360429 (or 1360426 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12243807 is about 3499.1151738690. The cubic root of 12243807 is about 230.4829612085.

The spelling of 12243807 in words is "twelve million, two hundred forty-three thousand, eight hundred seven".