12272927 has 4 divisors (see below), whose sum is σ = 12334800. Its totient is φ = 12211056.

The previous prime is 12272893. The next prime is 12272951. The reversal of 12272927 is 72927221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12272927 - 2⁸ = 12272671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12272893 and 12272902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272977) 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, 30638 + ... + 31035.

It is an arithmetic number, because the mean of its divisors is an integer number (3083700).

Almost surely, 2^12272927 is an apocalyptic number.

12272927 is a deficient number, since it is larger than the sum of its proper divisors (61873).

12272927 is an equidigital number, since it uses as much as digits as its factorization.

12272927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61872.

The product of its digits is 7056, while the sum is 32.

The square root of 12272927 is about 3503.2737546472. The cubic root of 12272927 is about 230.6655392244.

The spelling of 12272927 in words is "twelve million, two hundred seventy-two thousand, nine hundred twenty-seven".