12197136323 has 2 divisors, whose sum is σ = 12197136324. Its totient is φ = 12197136322.

The previous prime is 12197136283. The next prime is 12197136359. The reversal of 12197136323 is 32363179121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12197136323 - 2⁸ = 12197136067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12197136383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6098568161 + 6098568162.

It is an arithmetic number, because the mean of its divisors is an integer number (6098568162).

Almost surely, 2^12197136323 is an apocalyptic number.

12197136323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12197136323 is an equidigital number, since it uses as much as digits as its factorization.

12197136323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The spelling of 12197136323 in words is "twelve billion, one hundred ninety-seven million, one hundred thirty-six thousand, three hundred twenty-three".