12343545211 has 2 divisors, whose sum is σ = 12343545212. Its totient is φ = 12343545210.

The previous prime is 12343545143. The next prime is 12343545241. The reversal of 12343545211 is 11254534321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12343545211 - 2⁷ = 12343545083 is a prime.

It is not a weakly prime, because it can be changed into another prime (12343545241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171772605 + 6171772606.

It is an arithmetic number, because the mean of its divisors is an integer number (6171772606).

Almost surely, 2^12343545211 is an apocalyptic number.

12343545211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343545211 is an equidigital number, since it uses as much as digits as its factorization.

12343545211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The spelling of 12343545211 in words is "twelve billion, three hundred forty-three million, five hundred forty-five thousand, two hundred eleven".