12634612 has 12 divisors (see below), whose sum is σ = 22708420. Its totient is φ = 6146496.

The previous prime is 12634607. The next prime is 12634651. The reversal of 12634612 is 21643621.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 7986276 = 2156^2 + 2826^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42537 + ... + 42832.

Almost surely, 2^12634612 is an apocalyptic number.

It is an amenable number.

12634612 is a deficient number, since it is larger than the sum of its proper divisors (10073808).

12634612 is a wasteful number, since it uses less digits than its factorization.

12634612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85410 (or 85408 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 12634612 is about 3554.5199394574. The cubic root of 12634612 is about 232.9095537005.

Subtracting 12634612 from its reverse (21643621), we obtain a palindrome (9009009).

The spelling of 12634612 in words is "twelve million, six hundred thirty-four thousand, six hundred twelve".