12982275 has 36 divisors (see below), whose sum is σ = 24125192. Its totient is φ = 6920640.

The previous prime is 12982267. The next prime is 12982283. The reversal of 12982275 is 57228921.

It is an interprime number because it is at equal distance from previous prime (12982267) and next prime (12982283).

It is not a de Polignac number, because 12982275 - 2³ = 12982267 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5007 + ... + 7143.

Almost surely, 2^12982275 is an apocalyptic number.

12982275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12982275 is a deficient number, since it is larger than the sum of its proper divisors (11142917).

12982275 is an equidigital number, since it uses as much as digits as its factorization.

12982275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2145 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 12982275 is about 3603.0924217955. The cubic root of 12982275 is about 235.0265550194.

The spelling of 12982275 in words is "twelve million, nine hundred eighty-two thousand, two hundred seventy-five".