12653876376403 has 2 divisors, whose sum is σ = 12653876376404. Its totient is φ = 12653876376402.

The previous prime is 12653876376373. The next prime is 12653876376437. The reversal of 12653876376403 is 30467367835621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12653876376403 is a prime.

It is not a weakly prime, because it can be changed into another prime (12653876376703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326938188201 + 6326938188202.

It is an arithmetic number, because the mean of its divisors is an integer number (6326938188202).

Almost surely, 2^{12653876376403} is an apocalyptic number.

12653876376403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12653876376403 is an equidigital number, since it uses as much as digits as its factorization.

12653876376403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 61.

The spelling of 12653876376403 in words is "twelve trillion, six hundred fifty-three billion, eight hundred seventy-six million, three hundred seventy-six thousand, four hundred three".