12894456 has 16 divisors (see below), whose sum is σ = 32236200. Its totient is φ = 4298144.

The previous prime is 12894443. The next prime is 12894457. The reversal of 12894456 is 65449821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268611 + ... + 268658.

Almost surely, 2^12894456 is an apocalyptic number.

It is an amenable number.

12894456 is an abundant number, since it is smaller than the sum of its proper divisors (19341744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12894456 is a wasteful number, since it uses less digits than its factorization.

12894456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537278 (or 537274 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 12894456 is about 3590.8851276531. The cubic root of 12894456 is about 234.4954074293.

The spelling of 12894456 in words is "twelve million, eight hundred ninety-four thousand, four hundred fifty-six".