12663034053403 has 4 divisors (see below), whose sum is σ = 12740721379048. Its totient is φ = 12585346727760.

The previous prime is 12663034053389. The next prime is 12663034053409. The reversal of 12663034053403 is 30435043036621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12663034053403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12663034053409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38843662578 + ... + 38843662903.

It is an arithmetic number, because the mean of its divisors is an integer number (3185180344762).

Almost surely, 2^{12663034053403} is an apocalyptic number.

12663034053403 is a deficient number, since it is larger than the sum of its proper divisors (77687325645).

12663034053403 is an equidigital number, since it uses as much as digits as its factorization.

12663034053403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77687325644.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 12663034053403 in words is "twelve trillion, six hundred sixty-three billion, thirty-four million, fifty-three thousand, four hundred three".