12058618 has 24 divisors (see below), whose sum is σ = 21416724. Its totient is φ = 5058240.

The previous prime is 12058609. The next prime is 12058621. The reversal of 12058618 is 81685021.

It can be written as a sum of positive squares in 2 ways, for example, as 10673289 + 1385329 = 3267^2 + 1177^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12058618.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230 + ... + 5062.

Almost surely, 2^12058618 is an apocalyptic number.

12058618 is a deficient number, since it is larger than the sum of its proper divisors (9358106).

12058618 is a wasteful number, since it uses less digits than its factorization.

12058618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 12058618 is about 3472.5520874423. The cubic root of 12058618 is about 229.3150257116.

The spelling of 12058618 in words is "twelve million, fifty-eight thousand, six hundred eighteen".