12277894512223 has 2 divisors, whose sum is σ = 12277894512224. Its totient is φ = 12277894512222.

The previous prime is 12277894512217. The next prime is 12277894512343. The reversal of 12277894512223 is 32221549877221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12277894512223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12277894512623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138947256111 + 6138947256112.

It is an arithmetic number, because the mean of its divisors is an integer number (6138947256112).

Almost surely, 2^{12277894512223} is an apocalyptic number.

12277894512223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12277894512223 is an equidigital number, since it uses as much as digits as its factorization.

12277894512223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 55.

The spelling of 12277894512223 in words is "twelve trillion, two hundred seventy-seven billion, eight hundred ninety-four million, five hundred twelve thousand, two hundred twenty-three".