12634136 has 16 divisors (see below), whose sum is σ = 23727600. Its totient is φ = 6306784.

The previous prime is 12634133. The next prime is 12634147. The reversal of 12634136 is 63143621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7325 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (1482975).

Almost surely, 2^12634136 is an apocalyptic number.

It is an amenable number.

12634136 is a deficient number, since it is larger than the sum of its proper divisors (11093464).

12634136 is a wasteful number, since it uses less digits than its factorization.

12634136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2574 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 12634136 is about 3554.4529818243. The cubic root of 12634136 is about 232.9066287634.

Adding to 12634136 its reverse (63143621), we get a palindrome (75777757).

The spelling of 12634136 in words is "twelve million, six hundred thirty-four thousand, one hundred thirty-six".