12854562 has 48 divisors (see below), whose sum is σ = 31223232. Its totient is φ = 3511200.

The previous prime is 12854561. The next prime is 12854593. The reversal of 12854562 is 26545821.

It is not an unprimeable number, because it can be changed into a prime (12854561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5812 + ... + 7712.

It is an arithmetic number, because the mean of its divisors is an integer number (650484).

Almost surely, 2^12854562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12854562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15611616).

12854562 is an abundant number, since it is smaller than the sum of its proper divisors (18368670).

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

12854562 is a wasteful number, since it uses less digits than its factorization.

12854562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1936 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 12854562 is about 3585.3259266070. The cubic root of 12854562 is about 234.2533234377.

The spelling of 12854562 in words is "twelve million, eight hundred fifty-four thousand, five hundred sixty-two".