12275743 has 2 divisors, whose sum is σ = 12275744. Its totient is φ = 12275742.

The previous prime is 12275741. The next prime is 12275759. The reversal of 12275743 is 34757221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12275743 - 2¹ = 12275741 is a prime.

Together with 12275741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12275741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6137871 + 6137872.

It is an arithmetic number, because the mean of its divisors is an integer number (6137872).

Almost surely, 2^12275743 is an apocalyptic number.

12275743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12275743 is an equidigital number, since it uses as much as digits as its factorization.

12275743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 31.

The square root of 12275743 is about 3503.6756413801. The cubic root of 12275743 is about 230.6831797998.

The spelling of 12275743 in words is "twelve million, two hundred seventy-five thousand, seven hundred forty-three".