12861482 has 8 divisors (see below), whose sum is σ = 19318500. Its totient is φ = 6421984.

The previous prime is 12861481. The next prime is 12861493. The reversal of 12861482 is 28416821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12327121 + 534361 = 3511^2 + 731^2 .

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 (12861481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357 + ... + 5592.

Almost surely, 2^12861482 is an apocalyptic number.

12861482 is a deficient number, since it is larger than the sum of its proper divisors (6457018).

12861482 is an equidigital number, since it uses as much as digits as its factorization.

12861482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760.

The product of its digits is 6144, while the sum is 32.

The square root of 12861482 is about 3586.2908415242. The cubic root of 12861482 is about 234.2953511163.

The spelling of 12861482 in words is "twelve million, eight hundred sixty-one thousand, four hundred eighty-two".