12634983 has 6 divisors (see below), whose sum is σ = 18250544. Its totient is φ = 8423316.

The previous prime is 12634969. The next prime is 12635003. The reversal of 12634983 is 38943621.

12634983 is a `hidden beast` number, since 12 + 634 + 9 + 8 + 3 = 666.

12634983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12634983 - 2⁴ = 12634967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 701935 + ... + 701952.

Almost surely, 2^12634983 is an apocalyptic number.

12634983 is a deficient number, since it is larger than the sum of its proper divisors (5615561).

12634983 is a wasteful number, since it uses less digits than its factorization.

12634983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403893 (or 1403890 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12634983 is about 3554.5721261496. The cubic root of 12634983 is about 232.9118333801.

The spelling of 12634983 in words is "twelve million, six hundred thirty-four thousand, nine hundred eighty-three".