12054111 has 16 divisors (see below), whose sum is σ = 16716000. Its totient is φ = 7717248.

The previous prime is 12054101. The next prime is 12054127. The reversal of 12054111 is 11145021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12054111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30165 + ... + 30561.

It is an arithmetic number, because the mean of its divisors is an integer number (1044750).

Almost surely, 2^12054111 is an apocalyptic number.

12054111 is a deficient number, since it is larger than the sum of its proper divisors (4661889).

12054111 is a wasteful number, since it uses less digits than its factorization.

12054111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 12054111 is about 3471.9030804445. The cubic root of 12054111 is about 229.2864527411.

Adding to 12054111 its reverse (11145021), we get a palindrome (23199132).

The spelling of 12054111 in words is "twelve million, fifty-four thousand, one hundred eleven".