12504266 has 8 divisors (see below), whose sum is σ = 18780420. Its totient is φ = 6244128.

The previous prime is 12504263. The next prime is 12504269. The reversal of 12504266 is 66240521.

It is an interprime number because it is at equal distance from previous prime (12504263) and next prime (12504269).

It can be written as a sum of positive squares in 2 ways, for example, as 11703241 + 801025 = 3421^2 + 895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12504263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 5318.

Almost surely, 2^12504266 is an apocalyptic number.

12504266 is a deficient number, since it is larger than the sum of its proper divisors (6276154).

12504266 is an equidigital number, since it uses as much as digits as its factorization.

12504266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12504266 is about 3536.1371579734. The cubic root of 12504266 is about 232.1058400351.

Adding to 12504266 its reverse (66240521), we get a palindrome (78744787).

The spelling of 12504266 in words is "twelve million, five hundred four thousand, two hundred sixty-six".