12814550 has 96 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 3974400.

The previous prime is 12814547. The next prime is 12814561. The reversal of 12814550 is 5541821.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 272627 + ... + 272673.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^12814550 is an apocalyptic number.

12814550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12814550 is an abundant number, since it is smaller than the sum of its proper divisors (17183530).

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

12814550 is a wasteful number, since it uses less digits than its factorization.

12814550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 12814550 is about 3579.7416107870. The cubic root of 12814550 is about 234.0100197818.

The spelling of 12814550 in words is "twelve million, eight hundred fourteen thousand, five hundred fifty".