12116546 has 32 divisors (see below), whose sum is σ = 21047040. Its totient is φ = 5181696.

The previous prime is 12116539. The next prime is 12116551. The reversal of 12116546 is 64561121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34745 + ... + 35091.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 2^12116546 is an apocalyptic number.

12116546 is a deficient number, since it is larger than the sum of its proper divisors (8930494).

12116546 is a wasteful number, since it uses less digits than its factorization.

12116546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its digits is 1440, while the sum is 26.

The square root of 12116546 is about 3480.8829339695. The cubic root of 12116546 is about 229.6816389298.

Adding to 12116546 its reverse (64561121), we get a palindrome (76677667).

The spelling of 12116546 in words is "twelve million, one hundred sixteen thousand, five hundred forty-six".