12481732 has 12 divisors (see below), whose sum is σ = 22792896. Its totient is φ = 5969480.

The previous prime is 12481673. The next prime is 12481771. The reversal of 12481732 is 23718421.

It is a self number, because there is not a number n which added to its sum of digits gives 12481732.

It is an unprimeable number.

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, 67744 + ... + 67927.

It is an arithmetic number, because the mean of its divisors is an integer number (1899408).

Almost surely, 2^12481732 is an apocalyptic number.

It is an amenable number.

12481732 is a deficient number, since it is larger than the sum of its proper divisors (10311164).

12481732 is a wasteful number, since it uses less digits than its factorization.

12481732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135698 (or 135696 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 12481732 is about 3532.9494760044. The cubic root of 12481732 is about 231.9663298343.

The spelling of 12481732 in words is "twelve million, four hundred eighty-one thousand, seven hundred thirty-two".