12284725 has 12 divisors (see below), whose sum is σ = 15284736. Its totient is φ = 9794480.

The previous prime is 12284717. The next prime is 12284749. The reversal of 12284725 is 52748221.

It is a happy number.

It is not a de Polignac number, because 12284725 - 2³ = 12284717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8934 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (1273728).

Almost surely, 2^12284725 is an apocalyptic number.

It is an amenable number.

12284725 is a deficient number, since it is larger than the sum of its proper divisors (3000011).

12284725 is a wasteful number, since it uses less digits than its factorization.

12284725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1671 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 12284725 is about 3504.9572037330. The cubic root of 12284725 is about 230.7394287013.

The spelling of 12284725 in words is "twelve million, two hundred eighty-four thousand, seven hundred twenty-five".