12264147 has 24 divisors (see below), whose sum is σ = 20633184. Its totient is φ = 6873984.

The previous prime is 12264137. The next prime is 12264167. The reversal of 12264147 is 74146221.

12264147 is a `hidden beast` number, since 12 + 2 + 641 + 4 + 7 = 666.

It is not a de Polignac number, because 12264147 - 2⁸ = 12263891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12264147.

It is not an unprimeable number, because it can be changed into a prime (12264137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1503 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (859716).

Almost surely, 2^12264147 is an apocalyptic number.

12264147 is a deficient number, since it is larger than the sum of its proper divisors (8369037).

12264147 is a wasteful number, since it uses less digits than its factorization.

12264147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739 (or 3736 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12264147 is about 3502.0204168451. The cubic root of 12264147 is about 230.6105203856.

The spelling of 12264147 in words is "twelve million, two hundred sixty-four thousand, one hundred forty-seven".