12403624402543 has 48 divisors (see below), whose sum is σ = 14007705576480. Its totient is φ = 10971251343360.

The previous prime is 12403624402513. The next prime is 12403624402549. The reversal of 12403624402543 is 34520442630421.

It is not a de Polignac number, because 12403624402543 - 2⁵ = 12403624402511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12403624402496 and 12403624402505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403624402549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271409071 + ... + 271454767.

It is an arithmetic number, because the mean of its divisors is an integer number (291827199510).

Almost surely, 2^{12403624402543} is an apocalyptic number.

12403624402543 is a deficient number, since it is larger than the sum of its proper divisors (1604081173937).

12403624402543 is a wasteful number, since it uses less digits than its factorization.

12403624402543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46168 (or 46157 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 12403624402543 in words is "twelve trillion, four hundred three billion, six hundred twenty-four million, four hundred two thousand, five hundred forty-three".