12202139263 has 2 divisors, whose sum is σ = 12202139264. Its totient is φ = 12202139262.

The previous prime is 12202139233. The next prime is 12202139269. The reversal of 12202139263 is 36293120221.

It is a strong prime.

It is an emirp because it is prime and its reverse (36293120221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202139263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202139269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101069631 + 6101069632.

It is an arithmetic number, because the mean of its divisors is an integer number (6101069632).

Almost surely, 2^12202139263 is an apocalyptic number.

12202139263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202139263 is an equidigital number, since it uses as much as digits as its factorization.

12202139263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 12202139263 its reverse (36293120221), we get a palindrome (48495259484).

The spelling of 12202139263 in words is "twelve billion, two hundred two million, one hundred thirty-nine thousand, two hundred sixty-three".