12025018 has 8 divisors (see below), whose sum is σ = 19098612. Its totient is φ = 5658816.

The previous prime is 12025003. The next prime is 12025031. The reversal of 12025018 is 81052021.

It can be written as a sum of positive squares in 2 ways, for example, as 9345249 + 2679769 = 3057^2 + 1637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12024986 and 12025004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176805 + ... + 176872.

Almost surely, 2^12025018 is an apocalyptic number.

12025018 is a deficient number, since it is larger than the sum of its proper divisors (7073594).

12025018 is a wasteful number, since it uses less digits than its factorization.

12025018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353696.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12025018 is about 3467.7107722531. The cubic root of 12025018 is about 229.1018406318.

Adding to 12025018 its reverse (81052021), we get a palindrome (93077039).

The spelling of 12025018 in words is "twelve million, twenty-five thousand, eighteen".