12969937 has 2 divisors, whose sum is σ = 12969938. Its totient is φ = 12969936.

The previous prime is 12969919. The next prime is 12969941. The reversal of 12969937 is 73996921.

12969937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 6395841 = 2564^2 + 2529^2 .

It is an emirp because it is prime and its reverse (73996921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12969937 - 2²³ = 4581329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12969947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484968 + 6484969.

It is an arithmetic number, because the mean of its divisors is an integer number (6484969).

Almost surely, 2^12969937 is an apocalyptic number.

It is an amenable number.

12969937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12969937 is an equidigital number, since it uses as much as digits as its factorization.

12969937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 46.

The square root of 12969937 is about 3601.3798744370. The cubic root of 12969937 is about 234.9520771451.

The spelling of 12969937 in words is "twelve million, nine hundred sixty-nine thousand, nine hundred thirty-seven".