12286972 has 12 divisors (see below), whose sum is σ = 21541576. Its totient is φ = 6132240.

The previous prime is 12286969. The next prime is 12286999. The reversal of 12286972 is 27968221.

It is a congruent number.

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, 54 + ... + 4957.

Almost surely, 2^12286972 is an apocalyptic number.

It is an amenable number.

12286972 is a deficient number, since it is larger than the sum of its proper divisors (9254604).

12286972 is a wasteful number, since it uses less digits than its factorization.

12286972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628 (or 5626 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 12286972 is about 3505.2777350732. The cubic root of 12286972 is about 230.7534960326.

The spelling of 12286972 in words is "twelve million, two hundred eighty-six thousand, nine hundred seventy-two".