12111064 has 32 divisors (see below), whose sum is σ = 27083520. Its totient is φ = 4964256.

The previous prime is 12111061. The next prime is 12111091. The reversal of 12111064 is 46011121.

12111064 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 not an unprimeable number, because it can be changed into a prime (12111061) 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, 3414 + ... + 5989.

It is an arithmetic number, because the mean of its divisors is an integer number (846360).

Almost surely, 2^12111064 is an apocalyptic number.

12111064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12111064 is an abundant number, since it is smaller than the sum of its proper divisors (14972456).

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

12111064 is a wasteful number, since it uses less digits than its factorization.

12111064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9435 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 12111064 is about 3480.0954009912. The cubic root of 12111064 is about 229.6469947146.

Adding to 12111064 its reverse (46011121), we get a palindrome (58122185).

The spelling of 12111064 in words is "twelve million, one hundred eleven thousand, sixty-four".