12427456 has 14 divisors (see below), whose sum is σ = 24660860. Its totient is φ = 6213696.

The previous prime is 12427439. The next prime is 12427483. The reversal of 12427456 is 65472421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97026 + ... + 97153.

It is an arithmetic number, because the mean of its divisors is an integer number (1761490).

Almost surely, 2^12427456 is an apocalyptic number.

12427456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12427456 is a deficient number, since it is larger than the sum of its proper divisors (12233404).

12427456 is an equidigital number, since it uses as much as digits as its factorization.

12427456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194191 (or 194181 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 12427456 is about 3525.2597067450. The cubic root of 12427456 is about 231.6296111278.

Adding to 12427456 its reverse (65472421), we get a palindrome (77899877).

The spelling of 12427456 in words is "twelve million, four hundred twenty-seven thousand, four hundred fifty-six".