12868132 has 12 divisors (see below), whose sum is σ = 23498496. Its totient is φ = 6154280.

The previous prime is 12868123. The next prime is 12868147. The reversal of 12868132 is 23186821.

It is a junction number, because it is equal to n+sod(n) for n = 12868094 and 12868103.

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, 69844 + ... + 70027.

It is an arithmetic number, because the mean of its divisors is an integer number (1958208).

Almost surely, 2^12868132 is an apocalyptic number.

It is an amenable number.

12868132 is a deficient number, since it is larger than the sum of its proper divisors (10630364).

12868132 is a wasteful number, since it uses less digits than its factorization.

12868132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139898 (or 139896 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 12868132 is about 3587.2178634702. The cubic root of 12868132 is about 234.3357247848.

The spelling of 12868132 in words is "twelve million, eight hundred sixty-eight thousand, one hundred thirty-two".