12272545343 has 2 divisors, whose sum is σ = 12272545344. Its totient is φ = 12272545342.

The previous prime is 12272545309. The next prime is 12272545357. The reversal of 12272545343 is 34354527221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12272545343 - 2²⁴ = 12255768127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12272545297 and 12272545306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12272545393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136272671 + 6136272672.

It is an arithmetic number, because the mean of its divisors is an integer number (6136272672).

Almost surely, 2^12272545343 is an apocalyptic number.

12272545343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12272545343 is an equidigital number, since it uses as much as digits as its factorization.

12272545343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The spelling of 12272545343 in words is "twelve billion, two hundred seventy-two million, five hundred forty-five thousand, three hundred forty-three".