12266425 has 24 divisors (see below), whose sum is σ = 15903000. Its totient is φ = 9377280.

The previous prime is 12266411. The next prime is 12266431. The reversal of 12266425 is 52466221.

It can be written as a sum of positive squares in 12 ways, for example, as 4981824 + 7284601 = 2232^2 + 2699^2 .

It is not a de Polignac number, because 12266425 - 2⁵ = 12266393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12266393 and 12266402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82251 + ... + 82399.

It is an arithmetic number, because the mean of its divisors is an integer number (662625).

Almost surely, 2^12266425 is an apocalyptic number.

It is an amenable number.

12266425 is a deficient number, since it is larger than the sum of its proper divisors (3636575).

12266425 is a wasteful number, since it uses less digits than its factorization.

12266425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 280 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 12266425 is about 3502.3456425659. The cubic root of 12266425 is about 230.6247977270.

The spelling of 12266425 in words is "twelve million, two hundred sixty-six thousand, four hundred twenty-five".