12630073 has 2 divisors, whose sum is σ = 12630074. Its totient is φ = 12630072.

The previous prime is 12630067. The next prime is 12630077. The reversal of 12630073 is 37003621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 2663424 = 3157^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 12630073 - 2¹⁷ = 12499001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12630077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315036 + 6315037.

It is an arithmetic number, because the mean of its divisors is an integer number (6315037).

Almost surely, 2^12630073 is an apocalyptic number.

It is an amenable number.

12630073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12630073 is an equidigital number, since it uses as much as digits as its factorization.

12630073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 12630073 is about 3553.8813992591. The cubic root of 12630073 is about 232.8816593448.

Adding to 12630073 its reverse (37003621), we get a palindrome (49633694).

The spelling of 12630073 in words is "twelve million, six hundred thirty thousand, seventy-three".