12202660439 has 2 divisors, whose sum is σ = 12202660440. Its totient is φ = 12202660438.

The previous prime is 12202660429. The next prime is 12202660451. The reversal of 12202660439 is 93406620221.

It is a weak prime.

It is an emirp because it is prime and its reverse (93406620221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12202660439 - 2¹² = 12202656343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202660399 and 12202660408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202660409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101330219 + 6101330220.

It is an arithmetic number, because the mean of its divisors is an integer number (6101330220).

Almost surely, 2^12202660439 is an apocalyptic number.

12202660439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202660439 is an equidigital number, since it uses as much as digits as its factorization.

12202660439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 12202660439 in words is "twelve billion, two hundred two million, six hundred sixty thousand, four hundred thirty-nine".