12960237 has 4 divisors (see below), whose sum is σ = 17280320. Its totient is φ = 8640156.

The previous prime is 12960217. The next prime is 12960251. The reversal of 12960237 is 73206921.

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.

It is not a de Polignac number, because 12960237 - 2⁸ = 12959981 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 (12960217) 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 3 ways as a sum of consecutive naturals, for example, 2160037 + ... + 2160042.

It is an arithmetic number, because the mean of its divisors is an integer number (4320080).

Almost surely, 2^12960237 is an apocalyptic number.

It is an amenable number.

12960237 is a deficient number, since it is larger than the sum of its proper divisors (4320083).

12960237 is an equidigital number, since it uses as much as digits as its factorization.

12960237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320082.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12960237 is about 3600.0329165162. The cubic root of 12960237 is about 234.8934902880.

The spelling of 12960237 in words is "twelve million, nine hundred sixty thousand, two hundred thirty-seven".