12702272 has 28 divisors (see below), whose sum is σ = 27499056. Its totient is φ = 5773440.

The previous prime is 12702227. The next prime is 12702289. The reversal of 12702272 is 27220721.

It is a super-2 number, since 2×12702272² = 322695427923968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8318 + ... + 9725.

Almost surely, 2^12702272 is an apocalyptic number.

It is an amenable number.

12702272 is an abundant number, since it is smaller than the sum of its proper divisors (14796784).

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

12702272 is a wasteful number, since it uses less digits than its factorization.

12702272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066 (or 18056 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12702272 is about 3564.0246912725. The cubic root of 12702272 is about 233.3245674711.

Adding to 12702272 its reverse (27220721), we get a palindrome (39922993).

The spelling of 12702272 in words is "twelve million, seven hundred two thousand, two hundred seventy-two".