12607937 has 2 divisors, whose sum is σ = 12607938. Its totient is φ = 12607936.

The previous prime is 12607927. The next prime is 12607939. The reversal of 12607937 is 73970621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 712336 = 3449^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 12607937 - 2⁶ = 12607873 is a prime.

Together with 12607939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12607897 and 12607906.

It is not a weakly prime, because it can be changed into another prime (12607939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303968 + 6303969.

It is an arithmetic number, because the mean of its divisors is an integer number (6303969).

Almost surely, 2^12607937 is an apocalyptic number.

It is an amenable number.

12607937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12607937 is an equidigital number, since it uses as much as digits as its factorization.

12607937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 12607937 is about 3550.7656920726. The cubic root of 12607937 is about 232.7455270355.

The spelling of 12607937 in words is "twelve million, six hundred seven thousand, nine hundred thirty-seven".