12632834 has 12 divisors (see below), whose sum is σ = 20000214. Its totient is φ = 5983632.

The previous prime is 12632831. The next prime is 12632839. The reversal of 12632834 is 43823621.

It can be written as a sum of positive squares in only one way, i.e., 12623809 + 9025 = 3553^2 + 95^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12632797 and 12632806.

It is not an unprimeable number, because it can be changed into a prime (12632831) 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 5 ways as a sum of consecutive naturals, for example, 8027 + ... + 9470.

Almost surely, 2^12632834 is an apocalyptic number.

12632834 is a deficient number, since it is larger than the sum of its proper divisors (7367380).

12632834 is a wasteful number, since it uses less digits than its factorization.

12632834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17537 (or 17518 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 12632834 is about 3554.2698265607. The cubic root of 12632834 is about 232.8986278245.

The spelling of 12632834 in words is "twelve million, six hundred thirty-two thousand, eight hundred thirty-four".