12832906 has 16 divisors (see below), whose sum is σ = 20127240. Its totient is φ = 6128640.

The previous prime is 12832903. The next prime is 12832921. The reversal of 12832906 is 60923821.

It can be written as a sum of positive squares in 4 ways, for example, as 11282881 + 1550025 = 3359^2 + 1245^2 .

It is not an unprimeable number, because it can be changed into a prime (12832901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486 + ... + 6766.

Almost surely, 2^12832906 is an apocalyptic number.

12832906 is a deficient number, since it is larger than the sum of its proper divisors (7294334).

12832906 is a wasteful number, since it uses less digits than its factorization.

12832906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12832906 is about 3582.3045654997. The cubic root of 12832906 is about 234.1217011272.

The spelling of 12832906 in words is "twelve million, eight hundred thirty-two thousand, nine hundred six".