12446620297 has 2 divisors, whose sum is σ = 12446620298. Its totient is φ = 12446620296.

The previous prime is 12446620283. The next prime is 12446620313. The reversal of 12446620297 is 79202664421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12265341001 + 181279296 = 110749^2 + 13464^2 .

It is a cyclic number.

It is not a de Polignac number, because 12446620297 - 2¹⁵ = 12446587529 is a prime.

It is not a weakly prime, because it can be changed into another prime (12446620247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6223310148 + 6223310149.

It is an arithmetic number, because the mean of its divisors is an integer number (6223310149).

Almost surely, 2^12446620297 is an apocalyptic number.

It is an amenable number.

12446620297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12446620297 is an equidigital number, since it uses as much as digits as its factorization.

12446620297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 12446620297 in words is "twelve billion, four hundred forty-six million, six hundred twenty thousand, two hundred ninety-seven".