12814536 has 64 divisors (see below), whose sum is σ = 37094400. Its totient is φ = 3613248.

The previous prime is 12814517. The next prime is 12814537. The reversal of 12814536 is 63541821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12814537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13485 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^12814536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12814536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18547200).

12814536 is an abundant number, since it is smaller than the sum of its proper divisors (24279864).

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

12814536 is a wasteful number, since it uses less digits than its factorization.

12814536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1014 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 12814536 is about 3579.7396553381. The cubic root of 12814536 is about 234.0099345625.

The spelling of 12814536 in words is "twelve million, eight hundred fourteen thousand, five hundred thirty-six".