12240927 has 6 divisors (see below), whose sum is σ = 17681352. Its totient is φ = 8160612.

The previous prime is 12240913. The next prime is 12240937. The reversal of 12240927 is 72904221.

It is not a de Polignac number, because 12240927 - 2⁴ = 12240911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12240927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680043 + ... + 680060.

It is an arithmetic number, because the mean of its divisors is an integer number (2946892).

Almost surely, 2^12240927 is an apocalyptic number.

12240927 is a deficient number, since it is larger than the sum of its proper divisors (5440425).

12240927 is a wasteful number, since it uses less digits than its factorization.

12240927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360109 (or 1360106 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12240927 is about 3498.7036170559. The cubic root of 12240927 is about 230.4648883172.

The spelling of 12240927 in words is "twelve million, two hundred forty thousand, nine hundred twenty-seven".