12662275 has 6 divisors (see below), whose sum is σ = 15701252. Its totient is φ = 10129800.

The previous prime is 12662267. The next prime is 12662311. The reversal of 12662275 is 57226621.

It is not a de Polignac number, because 12662275 - 2³ = 12662267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253221 + ... + 253270.

Almost surely, 2^12662275 is an apocalyptic number.

12662275 is a deficient number, since it is larger than the sum of its proper divisors (3038977).

12662275 is an equidigital number, since it uses as much as digits as its factorization.

12662275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506501 (or 506496 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 12662275 is about 3558.4090546198. The cubic root of 12662275 is about 233.0794119829.

Adding to 12662275 its reverse (57226621), we get a palindrome (69888896).

The spelling of 12662275 in words is "twelve million, six hundred sixty-two thousand, two hundred seventy-five".