12634073 has 4 divisors (see below), whose sum is σ = 12651648. Its totient is φ = 12616500.

The previous prime is 12634067. The next prime is 12634091. The reversal of 12634073 is 37043621.

12634073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12634073 - 2¹⁸ = 12371929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12634093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7661 + ... + 9162.

It is an arithmetic number, because the mean of its divisors is an integer number (3162912).

Almost surely, 2^12634073 is an apocalyptic number.

It is an amenable number.

12634073 is a deficient number, since it is larger than the sum of its proper divisors (17575).

12634073 is an equidigital number, since it uses as much as digits as its factorization.

12634073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17574.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12634073 is about 3554.4441196902. Note that the first 3 decimals coincide. The cubic root of 12634073 is about 232.9062416338.

Adding to 12634073 its reverse (37043621), we get a palindrome (49677694).

The spelling of 12634073 in words is "twelve million, six hundred thirty-four thousand, seventy-three".