12211195805707 has 2 divisors, whose sum is σ = 12211195805708. Its totient is φ = 12211195805706.

The previous prime is 12211195805647. The next prime is 12211195805713. The reversal of 12211195805707 is 70750859111221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211195805707 - 2¹⁵ = 12211195772939 is a prime.

It is a super-2 number, since 2×12211195805707² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211195805717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105597902853 + 6105597902854.

It is an arithmetic number, because the mean of its divisors is an integer number (6105597902854).

Almost surely, 2^{12211195805707} is an apocalyptic number.

12211195805707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211195805707 is an equidigital number, since it uses as much as digits as its factorization.

12211195805707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 49.

The spelling of 12211195805707 in words is "twelve trillion, two hundred eleven billion, one hundred ninety-five million, eight hundred five thousand, seven hundred seven".