120018012 has 12 divisors (see below), whose sum is σ = 280042056. Its totient is φ = 40006000.

The previous prime is 120018001. The next prime is 120018043. The reversal of 120018012 is 210810021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×120018012³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 120017982 and 120018000.

It is a congruent number.

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, 5000739 + ... + 5000762.

It is an arithmetic number, because the mean of its divisors is an integer number (23336838).

Almost surely, 2^120018012 is an apocalyptic number.

120018012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120018012 is an abundant number, since it is smaller than the sum of its proper divisors (160024044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120018012 is a wasteful number, since it uses less digits than its factorization.

120018012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001508 (or 10001506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 120018012 is about 10955.2732508140. The cubic root of 120018012 is about 493.2670921936.

Adding to 120018012 its reverse (210810021), we get a palindrome (330828033).

The spelling of 120018012 in words is "one hundred twenty million, eighteen thousand, twelve".