12854473 has 4 divisors (see below), whose sum is σ = 12861828. Its totient is φ = 12847120.

The previous prime is 12854449. The next prime is 12854483. The reversal of 12854473 is 37445821.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10969344 + 1885129 = 3312^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 12854473 - 2⁵ = 12854441 is a prime.

It is a super-2 number, since 2×12854473² = 330474952215458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12854483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (3215457).

Almost surely, 2^12854473 is an apocalyptic number.

It is an amenable number.

12854473 is a deficient number, since it is larger than the sum of its proper divisors (7355).

12854473 is an equidigital number, since it uses as much as digits as its factorization.

12854473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354.

The product of its digits is 26880, while the sum is 34.

The square root of 12854473 is about 3585.3135148826. The cubic root of 12854473 is about 234.2527828101.

The spelling of 12854473 in words is "twelve million, eight hundred fifty-four thousand, four hundred seventy-three".