12132546 has 16 divisors (see below), whose sum is σ = 25320384. Its totient is φ = 3868304.

The previous prime is 12132529. The next prime is 12132553. The reversal of 12132546 is 64523121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43821 + ... + 44096.

It is an arithmetic number, because the mean of its divisors is an integer number (1582524).

Almost surely, 2^12132546 is an apocalyptic number.

12132546 is an abundant number, since it is smaller than the sum of its proper divisors (13187838).

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

12132546 is a wasteful number, since it uses less digits than its factorization.

12132546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87945.

The product of its digits is 1440, while the sum is 24.

The square root of 12132546 is about 3483.1804432157. The cubic root of 12132546 is about 229.7826933015.

Adding to 12132546 its reverse (64523121), we get a palindrome (76655667).

The spelling of 12132546 in words is "twelve million, one hundred thirty-two thousand, five hundred forty-six".