12481132 has 24 divisors (see below), whose sum is σ = 22486464. Its totient is φ = 6058752.

The previous prime is 12481123. The next prime is 12481153. The reversal of 12481132 is 23118421.

It is a happy 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, 36868 + ... + 37204.

It is an arithmetic number, because the mean of its divisors is an integer number (936936).

Almost surely, 2^12481132 is an apocalyptic number.

It is an amenable number.

12481132 is a deficient number, since it is larger than the sum of its proper divisors (10005332).

12481132 is a wasteful number, since it uses less digits than its factorization.

12481132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 12481132 is about 3532.8645600985. The cubic root of 12481132 is about 231.9626128814.

Adding to 12481132 its reverse (23118421), we get a palindrome (35599553).

The spelling of 12481132 in words is "twelve million, four hundred eighty-one thousand, one hundred thirty-two".