12857482 has 16 divisors (see below), whose sum is σ = 21438432. Its totient is φ = 5733520.

The previous prime is 12857443. The next prime is 12857489. The reversal of 12857482 is 28475821.

It is not an unprimeable number, because it can be changed into a prime (12857489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348 + ... + 6679.

It is an arithmetic number, because the mean of its divisors is an integer number (1339902).

Almost surely, 2^12857482 is an apocalyptic number.

12857482 is a deficient number, since it is larger than the sum of its proper divisors (8580950).

12857482 is a wasteful number, since it uses less digits than its factorization.

12857482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093.

The product of its digits is 35840, while the sum is 37.

The square root of 12857482 is about 3585.7331189033. The cubic root of 12857482 is about 234.2710594995.

The spelling of 12857482 in words is "twelve million, eight hundred fifty-seven thousand, four hundred eighty-two".