12270743 has 2 divisors, whose sum is σ = 12270744. Its totient is φ = 12270742.

The previous prime is 12270737. The next prime is 12270749. The reversal of 12270743 is 34707221.

It is a balanced prime because it is at equal distance from previous prime (12270737) and next prime (12270749).

It is a cyclic number.

It is not a de Polignac number, because 12270743 - 2⁸ = 12270487 is a prime.

It is a super-2 number, since 2×12270743² = 301142267544098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12270749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6135371 + 6135372.

It is an arithmetic number, because the mean of its divisors is an integer number (6135372).

Almost surely, 2^12270743 is an apocalyptic number.

12270743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12270743 is an equidigital number, since it uses as much as digits as its factorization.

12270743 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12270743 is about 3502.9620323378. The cubic root of 12270743 is about 230.6518558973.

Adding to 12270743 its reverse (34707221), we get a palindrome (46977964).

The spelling of 12270743 in words is "twelve million, two hundred seventy thousand, seven hundred forty-three".