12894552 has 128 divisors (see below), whose sum is σ = 40147200. Its totient is φ = 3849120.

The previous prime is 12894533. The next prime is 12894593. The reversal of 12894552 is 25549821.

12894552 is a `hidden beast` number, since 12 + 8 + 94 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192423 + ... + 192489.

It is an arithmetic number, because the mean of its divisors is an integer number (313650).

Almost surely, 2^12894552 is an apocalyptic number.

12894552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12894552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20073600).

12894552 is an abundant number, since it is smaller than the sum of its proper divisors (27252648).

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

12894552 is an equidigital number, since it uses as much as digits as its factorization.

12894552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 83 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 12894552 is about 3590.8984948060. The cubic root of 12894552 is about 234.4959893720.

The spelling of 12894552 in words is "twelve million, eight hundred ninety-four thousand, five hundred fifty-two".