12100546 has 8 divisors (see below), whose sum is σ = 18458640. Its totient is φ = 5947668.

The previous prime is 12100541. The next prime is 12100567. The reversal of 12100546 is 64500121.

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

It is not an unprimeable number, because it can be changed into a prime (12100541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51156 + ... + 51391.

It is an arithmetic number, because the mean of its divisors is an integer number (2307330).

Almost surely, 2^12100546 is an apocalyptic number.

12100546 is a deficient number, since it is larger than the sum of its proper divisors (6358094).

12100546 is a wasteful number, since it uses less digits than its factorization.

12100546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102608.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12100546 is about 3478.5839072818. The cubic root of 12100546 is about 229.5804955569.

Adding to 12100546 its reverse (64500121), we get a palindrome (76600667).

The spelling of 12100546 in words is "twelve million, one hundred thousand, five hundred forty-six".