12634516 has 6 divisors (see below), whose sum is σ = 22110410. Its totient is φ = 6317256.

The previous prime is 12634481. The next prime is 12634537. The reversal of 12634516 is 61543621.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 3600 = 3554^2 + 60^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579311 + ... + 1579318.

Almost surely, 2^12634516 is an apocalyptic number.

It is an amenable number.

12634516 is a deficient number, since it is larger than the sum of its proper divisors (9475894).

12634516 is a wasteful number, since it uses less digits than its factorization.

12634516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158633 (or 3158631 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12634516 is about 3554.5064354985. The cubic root of 12634516 is about 232.9089638032.

The spelling of 12634516 in words is "twelve million, six hundred thirty-four thousand, five hundred sixteen".