12004111 has 8 divisors (see below), whose sum is σ = 13742720. Its totient is φ = 10271448.

The previous prime is 12004093. The next prime is 12004117. The reversal of 12004111 is 11140021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12004111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004117) 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, 4420 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (1717840).

Almost surely, 2^12004111 is an apocalyptic number.

12004111 is a deficient number, since it is larger than the sum of its proper divisors (1738609).

12004111 is an equidigital number, since it uses as much as digits as its factorization.

12004111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 12004111 is about 3464.6949360658. The cubic root of 12004111 is about 228.9689895271.

Adding to 12004111 its reverse (11140021), we get a palindrome (23144132).

The spelling of 12004111 in words is "twelve million, four thousand, one hundred eleven".