12895452 has 72 divisors (see below), whose sum is σ = 36363600. Its totient is φ = 3829248.

The previous prime is 12895451. The next prime is 12895457. The reversal of 12895452 is 25459821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12895451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11074 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (505050).

Almost surely, 2^12895452 is an apocalyptic number.

12895452 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 12895452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18181800).

12895452 is an abundant number, since it is smaller than the sum of its proper divisors (23468148).

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

12895452 is a wasteful number, since it uses less digits than its factorization.

12895452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1150 counting only the distinct ones).

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

The square root of 12895452 is about 3591.0238094449. The cubic root of 12895452 is about 234.5014449442.

The spelling of 12895452 in words is "twelve million, eight hundred ninety-five thousand, four hundred fifty-two".