12002067 has 64 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 5940000.

The previous prime is 12002059. The next prime is 12002077. The reversal of 12002067 is 76020021.

It is a happy number.

12002067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002067 - 2³ = 12002059 is a prime.

It is a super-2 number, since 2×12002067² = 288099224544978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47692 + ... + 47942.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^12002067 is an apocalyptic number.

12002067 is a deficient number, since it is larger than the sum of its proper divisors (11222253).

12002067 is a wasteful number, since it uses less digits than its factorization.

12002067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12002067 is about 3464.3999480430. The cubic root of 12002067 is about 228.9559928912.

Adding to 12002067 its reverse (76020021), we get a palindrome (88022088).

The spelling of 12002067 in words is "twelve million, two thousand, sixty-seven".