12446526097 has 2 divisors, whose sum is σ = 12446526098. Its totient is φ = 12446526096.

The previous prime is 12446526083. The next prime is 12446526101. The reversal of 12446526097 is 79062564421.

It is a Cunningham number, because it is equal to 111564²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12446526096 + 1 = 111564^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 12446526097 - 2³¹ = 10299042449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12446526017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6223263048 + 6223263049.

It is an arithmetic number, because the mean of its divisors is an integer number (6223263049).

Almost surely, 2^12446526097 is an apocalyptic number.

It is an amenable number.

12446526097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12446526097 is an equidigital number, since it uses as much as digits as its factorization.

12446526097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 12446526097 in words is "twelve billion, four hundred forty-six million, five hundred twenty-six thousand, ninety-seven".