12272383 has 2 divisors, whose sum is σ = 12272384. Its totient is φ = 12272382.

The previous prime is 12272357. The next prime is 12272387. The reversal of 12272383 is 38327221.

It is a strong prime.

It is an emirp because it is prime and its reverse (38327221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12272383 - 2⁹ = 12271871 is a prime.

It is a super-2 number, since 2×12272383² = 301222768997378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12272387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136191 + 6136192.

It is an arithmetic number, because the mean of its divisors is an integer number (6136192).

Almost surely, 2^12272383 is an apocalyptic number.

12272383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12272383 is an equidigital number, since it uses as much as digits as its factorization.

12272383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 12272383 is about 3503.1961121239. The cubic root of 12272383 is about 230.6621310749.

The spelling of 12272383 in words is "twelve million, two hundred seventy-two thousand, three hundred eighty-three".