12446869403 has 2 divisors, whose sum is σ = 12446869404. Its totient is φ = 12446869402.

The previous prime is 12446869373. The next prime is 12446869417. The reversal of 12446869403 is 30496864421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12446869403 - 2²² = 12442675099 is a prime.

It is not a weakly prime, because it can be changed into another prime (12446869433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6223434701 + 6223434702.

It is an arithmetic number, because the mean of its divisors is an integer number (6223434702).

Almost surely, 2^12446869403 is an apocalyptic number.

12446869403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12446869403 is an equidigital number, since it uses as much as digits as its factorization.

12446869403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 12446869403 in words is "twelve billion, four hundred forty-six million, eight hundred sixty-nine thousand, four hundred three".