12632449463 has 2 divisors, whose sum is σ = 12632449464. Its totient is φ = 12632449462.

The previous prime is 12632449391. The next prime is 12632449483. The reversal of 12632449463 is 36494423621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12632449463 - 2¹² = 12632445367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12632449483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316224731 + 6316224732.

It is an arithmetic number, because the mean of its divisors is an integer number (6316224732).

Almost surely, 2^12632449463 is an apocalyptic number.

12632449463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12632449463 is an equidigital number, since it uses as much as digits as its factorization.

12632449463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 44.

The spelling of 12632449463 in words is "twelve billion, six hundred thirty-two million, four hundred forty-nine thousand, four hundred sixty-three".