12132854 has 8 divisors (see below), whose sum is σ = 18218928. Its totient is φ = 6059880.

The previous prime is 12132853. The next prime is 12132859. The reversal of 12132854 is 45823121.

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

It is a super-2 number, since 2×12132854² = 294412292370632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (2277366).

Almost surely, 2^12132854 is an apocalyptic number.

12132854 is a deficient number, since it is larger than the sum of its proper divisors (6086074).

12132854 is a wasteful number, since it uses less digits than its factorization.

12132854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550.

The product of its digits is 1920, while the sum is 26.

The square root of 12132854 is about 3483.2246554019. The cubic root of 12132854 is about 229.7846377263.

Adding to 12132854 its reverse (45823121), we get a palindrome (57955975).

The spelling of 12132854 in words is "twelve million, one hundred thirty-two thousand, eight hundred fifty-four".