12867632 has 20 divisors (see below), whose sum is σ = 25191096. Its totient is φ = 6366720.

The previous prime is 12867629. The next prime is 12867661. The reversal of 12867632 is 23676821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12867592 and 12867601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 5697.

Almost surely, 2^12867632 is an apocalyptic number.

It is an amenable number.

12867632 is a deficient number, since it is larger than the sum of its proper divisors (12323464).

12867632 is an equidigital number, since it uses as much as digits as its factorization.

12867632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8390 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 12867632 is about 3587.1481709012. The cubic root of 12867632 is about 234.3326896543.

The spelling of 12867632 in words is "twelve million, eight hundred sixty-seven thousand, six hundred thirty-two".