12628337 has 2 divisors, whose sum is σ = 12628338. Its totient is φ = 12628336.

The previous prime is 12628327. The next prime is 12628339. The reversal of 12628337 is 73382621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 732736 = 3449^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 12628337 - 2⁴ = 12628321 is a prime.

Together with 12628339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12628339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314168 + 6314169.

It is an arithmetic number, because the mean of its divisors is an integer number (6314169).

Almost surely, 2^12628337 is an apocalyptic number.

It is an amenable number.

12628337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12628337 is an equidigital number, since it uses as much as digits as its factorization.

12628337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 12628337 is about 3553.6371508639. The cubic root of 12628337 is about 232.8709890162.

The spelling of 12628337 in words is "twelve million, six hundred twenty-eight thousand, three hundred thirty-seven".