12481792 has 18 divisors (see below), whose sum is σ = 24915338. Its totient is φ = 6240768.

The previous prime is 12481787. The next prime is 12481793. The reversal of 12481792 is 29718421.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 3625216 = 2976^2 + 1904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481793) 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 as a sum of consecutive naturals, namely, 24123 + ... + 24634.

Almost surely, 2^12481792 is an apocalyptic number.

It is an amenable number.

12481792 is a deficient number, since it is larger than the sum of its proper divisors (12433546).

12481792 is an frugal number, since it uses more digits than its factorization.

12481792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48773 (or 48759 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 12481792 is about 3532.9579674828. The cubic root of 12481792 is about 231.9667015230.

The spelling of 12481792 in words is "twelve million, four hundred eighty-one thousand, seven hundred ninety-two".