12735937 has 2 divisors, whose sum is σ = 12735938. Its totient is φ = 12735936.

The previous prime is 12735929. The next prime is 12735967. The reversal of 12735937 is 73953721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 3101121 = 3104^2 + 1761^2 .

It is an emirp because it is prime and its reverse (73953721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12735937 - 2³ = 12735929 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12735896 and 12735905.

It is not a weakly prime, because it can be changed into another prime (12735967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6367968 + 6367969.

It is an arithmetic number, because the mean of its divisors is an integer number (6367969).

Almost surely, 2^12735937 is an apocalyptic number.

It is an amenable number.

12735937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12735937 is an equidigital number, since it uses as much as digits as its factorization.

12735937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 37.

The square root of 12735937 is about 3568.7444570885. The cubic root of 12735937 is about 233.5305133700.

The spelling of 12735937 in words is "twelve million, seven hundred thirty-five thousand, nine hundred thirty-seven".