12111004 has 12 divisors (see below), whose sum is σ = 22441104. Its totient is φ = 5699264.

The previous prime is 12110971. The next prime is 12111017. The reversal of 12111004 is 40011121.

12111004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 88984 + ... + 89119.

It is an arithmetic number, because the mean of its divisors is an integer number (1870092).

Almost surely, 2^12111004 is an apocalyptic number.

It is an amenable number.

12111004 is a deficient number, since it is larger than the sum of its proper divisors (10330100).

12111004 is a wasteful number, since it uses less digits than its factorization.

12111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178124 (or 178122 counting only the distinct ones).

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

The square root of 12111004 is about 3480.0867805272. The cubic root of 12111004 is about 229.6466154789.

Adding to 12111004 its reverse (40011121), we get a palindrome (52122125).

The spelling of 12111004 in words is "twelve million, one hundred eleven thousand, four".