12196717223 has 2 divisors, whose sum is σ = 12196717224. Its totient is φ = 12196717222.

The previous prime is 12196717193. The next prime is 12196717231. The reversal of 12196717223 is 32271769121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12196717223 - 2⁸ = 12196716967 is a prime.

It is a super-2 number, since 2×12196717223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12196717123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6098358611 + 6098358612.

It is an arithmetic number, because the mean of its divisors is an integer number (6098358612).

Almost surely, 2^12196717223 is an apocalyptic number.

12196717223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12196717223 is an equidigital number, since it uses as much as digits as its factorization.

12196717223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The spelling of 12196717223 in words is "twelve billion, one hundred ninety-six million, seven hundred seventeen thousand, two hundred twenty-three".