12854505 has 16 divisors (see below), whose sum is σ = 20629440. Its totient is φ = 6835008.

The previous prime is 12854483. The next prime is 12854509. The reversal of 12854505 is 50545821.

It is not a de Polignac number, because 12854505 - 2⁶ = 12854441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12854509) 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, 4734 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1289340).

Almost surely, 2^12854505 is an apocalyptic number.

12854505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12854505 is a deficient number, since it is larger than the sum of its proper divisors (7774935).

12854505 is a wasteful number, since it uses less digits than its factorization.

12854505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 12854505 is about 3585.3179775300. The cubic root of 12854505 is about 234.2529771933.

The spelling of 12854505 in words is "twelve million, eight hundred fifty-four thousand, five hundred five".