12727322 has 8 divisors (see below), whose sum is σ = 20214036. Its totient is φ = 5989312.

The previous prime is 12727301. The next prime is 12727327. The reversal of 12727322 is 22372721.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 609961 = 3481^2 + 781^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12727291 and 12727300.

It is not an unprimeable number, because it can be changed into a prime (12727327) 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, 187133 + ... + 187200.

Almost surely, 2^12727322 is an apocalyptic number.

12727322 is a deficient number, since it is larger than the sum of its proper divisors (7486714).

12727322 is a wasteful number, since it uses less digits than its factorization.

12727322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374352.

The product of its digits is 2352, while the sum is 26.

The square root of 12727322 is about 3567.5372457761. The cubic root of 12727322 is about 233.4778456269.

The spelling of 12727322 in words is "twelve million, seven hundred twenty-seven thousand, three hundred twenty-two".