13427312 has 10 divisors (see below), whose sum is σ = 26015448. Its totient is φ = 6713648.

The previous prime is 13427287. The next prime is 13427333. The reversal of 13427312 is 21372431.

It is a congruent number.

It is an unprimeable number.

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, 419588 + ... + 419619.

Almost surely, 2^13427312 is an apocalyptic number.

It is an amenable number.

13427312 is a deficient number, since it is larger than the sum of its proper divisors (12588136).

13427312 is an equidigital number, since it uses as much as digits as its factorization.

13427312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839215 (or 839209 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 13427312 is about 3664.3296794912. The cubic root of 13427312 is about 237.6820366160.

Adding to 13427312 its reverse (21372431), we get a palindrome (34799743).

The spelling of 13427312 in words is "thirteen million, four hundred twenty-seven thousand, three hundred twelve".