12272200049 has 2 divisors, whose sum is σ = 12272200050. Its totient is φ = 12272200048.

The previous prime is 12272200021. The next prime is 12272200063. The reversal of 12272200049 is 94000227221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11044959025 + 1227241024 = 105095^2 + 35032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12272200049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12272199994 and 12272200030.

It is not a weakly prime, because it can be changed into another prime (12272200079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136100024 + 6136100025.

It is an arithmetic number, because the mean of its divisors is an integer number (6136100025).

Almost surely, 2^12272200049 is an apocalyptic number.

It is an amenable number.

12272200049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12272200049 is an equidigital number, since it uses as much as digits as its factorization.

12272200049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 12272200049 in words is "twelve billion, two hundred seventy-two million, two hundred thousand, forty-nine".