12727012 has 6 divisors (see below), whose sum is σ = 22272278. Its totient is φ = 6363504.

The previous prime is 12727009. The next prime is 12727021. The reversal of 12727012 is 21072721.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 3154176 = 3094^2 + 1776^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1590873 + ... + 1590880.

Almost surely, 2^12727012 is an apocalyptic number.

It is an amenable number.

12727012 is a deficient number, since it is larger than the sum of its proper divisors (9545266).

12727012 is a wasteful number, since it uses less digits than its factorization.

12727012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181757 (or 3181755 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 12727012 is about 3567.4937981726. The cubic root of 12727012 is about 233.4759500011.

Adding to 12727012 its reverse (21072721), we get a palindrome (33799733).

The spelling of 12727012 in words is "twelve million, seven hundred twenty-seven thousand, twelve".