12927473 has 8 divisors (see below), whose sum is σ = 14030016. Its totient is φ = 11840400.

The previous prime is 12927469. The next prime is 12927479. The reversal of 12927473 is 37472921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12927473 - 2² = 12927469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12927479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2093 + ... + 5498.

It is an arithmetic number, because the mean of its divisors is an integer number (1753752).

Almost surely, 2^12927473 is an apocalyptic number.

12927473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12927473 is a deficient number, since it is larger than the sum of its proper divisors (1102543).

12927473 is a wasteful number, since it uses less digits than its factorization.

12927473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735.

The product of its digits is 21168, while the sum is 35.

The square root of 12927473 is about 3595.4795229566. The cubic root of 12927473 is about 234.6953831920.

The spelling of 12927473 in words is "twelve million, nine hundred twenty-seven thousand, four hundred seventy-three".