12202002427 has 2 divisors, whose sum is σ = 12202002428. Its totient is φ = 12202002426.

The previous prime is 12202002409. The next prime is 12202002437. The reversal of 12202002427 is 72420020221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72420020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12202002427 - 2⁷ = 12202002299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202002398 and 12202002407.

It is not a weakly prime, because it can be changed into another prime (12202002437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101001213 + 6101001214.

It is an arithmetic number, because the mean of its divisors is an integer number (6101001214).

Almost surely, 2^12202002427 is an apocalyptic number.

12202002427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202002427 is an equidigital number, since it uses as much as digits as its factorization.

12202002427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 12202002427 its reverse (72420020221), we get a palindrome (84622022648).

The spelling of 12202002427 in words is "twelve billion, two hundred two million, two thousand, four hundred twenty-seven".