12894546 has 48 divisors (see below), whose sum is σ = 30533760. Its totient is φ = 3618720.

The previous prime is 12894533. The next prime is 12894593. The reversal of 12894546 is 64549821.

It is a super-2 number, since 2×12894546² = 332538633092232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17575 + ... + 18293.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 2^12894546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12894546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15266880).

12894546 is an abundant number, since it is smaller than the sum of its proper divisors (17639214).

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

12894546 is a wasteful number, since it uses less digits than its factorization.

12894546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 792 counting only the distinct ones).

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

The square root of 12894546 is about 3590.8976593604. The cubic root of 12894546 is about 234.4959530006.

The spelling of 12894546 in words is "twelve million, eight hundred ninety-four thousand, five hundred forty-six".