12743611 has 2 divisors, whose sum is σ = 12743612. Its totient is φ = 12743610.

The previous prime is 12743581. The next prime is 12743629. The reversal of 12743611 is 11634721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12743611 - 2⁷ = 12743483 is a prime.

It is not a weakly prime, because it can be changed into another prime (12743641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6371805 + 6371806.

It is an arithmetic number, because the mean of its divisors is an integer number (6371806).

Almost surely, 2^12743611 is an apocalyptic number.

12743611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12743611 is an equidigital number, since it uses as much as digits as its factorization.

12743611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 12743611 is about 3569.8194632222. The cubic root of 12743611 is about 233.5774083187.

The spelling of 12743611 in words is "twelve million, seven hundred forty-three thousand, six hundred eleven".