12743482 has 8 divisors (see below), whose sum is σ = 19177236. Its totient is φ = 6351072.

The previous prime is 12743477. The next prime is 12743483. The reversal of 12743482 is 28434721.

12743482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11553201 + 1190281 = 3399^2 + 1091^2 .

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 (12743483) 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, 9553 + ... + 10804.

Almost surely, 2^12743482 is an apocalyptic number.

12743482 is a deficient number, since it is larger than the sum of its proper divisors (6433754).

12743482 is a wasteful number, since it uses less digits than its factorization.

12743482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672.

The product of its digits is 10752, while the sum is 31.

The square root of 12743482 is about 3569.8013950359. The cubic root of 12743482 is about 233.5766201698.

It can be divided in two parts, 12743 and 482, that added together give a square (13225 = 115²).

The spelling of 12743482 in words is "twelve million, seven hundred forty-three thousand, four hundred eighty-two".