12067818 has 24 divisors (see below), whose sum is σ = 28076832. Its totient is φ = 3447864.

The previous prime is 12067787. The next prime is 12067823. The reversal of 12067818 is 81876021.

It is a happy number.

12067818 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-2 number, since 2×12067818² = 291264462562248, which contains 22 as substring.

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, 20230 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (1169868).

Almost surely, 2^12067818 is an apocalyptic number.

12067818 is an abundant number, since it is smaller than the sum of its proper divisors (16009014).

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

12067818 is a wasteful number, since it uses less digits than its factorization.

12067818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41066 (or 41059 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 12067818 is about 3473.8765090314. The cubic root of 12067818 is about 229.3733287427.

The spelling of 12067818 in words is "twelve million, sixty-seven thousand, eight hundred eighteen".