12963409499 has 8 divisors (see below), whose sum is σ = 13071533328. Its totient is φ = 12855481600.

The previous prime is 12963409493. The next prime is 12963409541. The reversal of 12963409499 is 99490436921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12963409499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12963409493) 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 in 7 ways as a sum of consecutive naturals, for example, 85424 + ... + 182274.

It is an arithmetic number, because the mean of its divisors is an integer number (1633941666).

Almost surely, 2^12963409499 is an apocalyptic number.

12963409499 is a deficient number, since it is larger than the sum of its proper divisors (108123829).

12963409499 is an equidigital number, since it uses as much as digits as its factorization.

12963409499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97965.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 12963409499 in words is "twelve billion, nine hundred sixty-three million, four hundred nine thousand, four hundred ninety-nine".