12393082 has 16 divisors (see below), whose sum is σ = 20207880. Its totient is φ = 5666112.

The previous prime is 12393079. The next prime is 12393083. The reversal of 12393082 is 28039321.

It can be written as a sum of positive squares in 4 ways, for example, as 10055241 + 2337841 = 3171^2 + 1529^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12393082.

It is not an unprimeable number, because it can be changed into a prime (12393083) 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, 648 + ... + 5020.

Almost surely, 2^12393082 is an apocalyptic number.

12393082 is a deficient number, since it is larger than the sum of its proper divisors (7814798).

12393082 is a wasteful number, since it uses less digits than its factorization.

12393082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12393082 is about 3520.3809452956. The cubic root of 12393082 is about 231.4158535553.

The spelling of 12393082 in words is "twelve million, three hundred ninety-three thousand, eighty-two".