12497456 has 20 divisors (see below), whose sum is σ = 24805704. Its totient is φ = 6096000.

The previous prime is 12497449. The next prime is 12497467. The reversal of 12497456 is 65479421.

12497456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8870 + ... + 10181.

Almost surely, 2^12497456 is an apocalyptic number.

12497456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12497456 is a deficient number, since it is larger than the sum of its proper divisors (12308248).

12497456 is a wasteful number, since it uses less digits than its factorization.

12497456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19100 (or 19094 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 12497456 is about 3535.1741116952. The cubic root of 12497456 is about 232.0636963431.

The spelling of 12497456 in words is "twelve million, four hundred ninety-seven thousand, four hundred fifty-six".