12197160520403 has 2 divisors, whose sum is σ = 12197160520404. Its totient is φ = 12197160520402.

The previous prime is 12197160520399. The next prime is 12197160520463. The reversal of 12197160520403 is 30402506179121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12197160520403 - 2² = 12197160520399 is a prime.

It is not a weakly prime, because it can be changed into another prime (12197160520463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6098580260201 + 6098580260202.

It is an arithmetic number, because the mean of its divisors is an integer number (6098580260202).

Almost surely, 2^{12197160520403} is an apocalyptic number.

12197160520403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12197160520403 is an equidigital number, since it uses as much as digits as its factorization.

12197160520403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

Adding to 12197160520403 its reverse (30402506179121), we get a palindrome (42599666699524).

The spelling of 12197160520403 in words is "twelve trillion, one hundred ninety-seven billion, one hundred sixty million, five hundred twenty thousand, four hundred three".