12864354 has 16 divisors (see below), whose sum is σ = 25774848. Its totient is φ = 4280432.

The previous prime is 12864343. The next prime is 12864361. The reversal of 12864354 is 45346821.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (1610928).

Almost surely, 2^12864354 is an apocalyptic number.

12864354 is an abundant number, since it is smaller than the sum of its proper divisors (12910494).

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

12864354 is a wasteful number, since it uses less digits than its factorization.

12864354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its digits is 23040, while the sum is 33.

The square root of 12864354 is about 3586.6912328775. The cubic root of 12864354 is about 234.3127893910.

The spelling of 12864354 in words is "twelve million, eight hundred sixty-four thousand, three hundred fifty-four".