12018058 has 16 divisors (see below), whose sum is σ = 19706400. Its totient is φ = 5463216.

The previous prime is 12018053. The next prime is 12018059. The reversal of 12018058 is 85081021.

12018058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12018058³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12018053) 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, 1708 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (1231650).

Almost surely, 2^12018058 is an apocalyptic number.

12018058 is a deficient number, since it is larger than the sum of its proper divisors (7688342).

12018058 is a wasteful number, since it uses less digits than its factorization.

12018058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 12018058 is about 3466.7070830977. The cubic root of 12018058 is about 229.0576312302.

Adding to 12018058 its reverse (85081021), we get a palindrome (97099079).

The spelling of 12018058 in words is "twelve million, eighteen thousand, fifty-eight".