12240937 has 2 divisors, whose sum is σ = 12240938. Its totient is φ = 12240936.

The previous prime is 12240913. The next prime is 12240947. The reversal of 12240937 is 73904221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 4562496 = 2771^2 + 2136^2 .

It is a cyclic number.

It is not a de Polignac number, because 12240937 - 2¹⁵ = 12208169 is a prime.

It is a super-3 number, since 3×12240937³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12240947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120468 + 6120469.

It is an arithmetic number, because the mean of its divisors is an integer number (6120469).

Almost surely, 2^12240937 is an apocalyptic number.

It is an amenable number.

12240937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240937 is an equidigital number, since it uses as much as digits as its factorization.

12240937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12240937 is about 3498.7050461564. The cubic root of 12240937 is about 230.4649510752.

The spelling of 12240937 in words is "twelve million, two hundred forty thousand, nine hundred thirty-seven".