12894449 has 8 divisors (see below), whose sum is σ = 13684320. Its totient is φ = 12108096.

The previous prime is 12894443. The next prime is 12894457. The reversal of 12894449 is 94449821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12894449 - 2⁴ = 12894433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12894443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14162 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (1710540).

Almost surely, 2^12894449 is an apocalyptic number.

It is an amenable number.

12894449 is a deficient number, since it is larger than the sum of its proper divisors (789871).

12894449 is an equidigital number, since it uses as much as digits as its factorization.

12894449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759.

The product of its digits is 82944, while the sum is 41.

The square root of 12894449 is about 3590.8841529629. The cubic root of 12894449 is about 234.4953649958.

The spelling of 12894449 in words is "twelve million, eight hundred ninety-four thousand, four hundred forty-nine".