12352555203443 has 32 divisors (see below), whose sum is σ = 16009694131200. Its totient is φ = 9262751262336.

The previous prime is 12352555203437. The next prime is 12352555203449. The reversal of 12352555203443 is 34430255525321.

It is an interprime number because it is at equal distance from previous prime (12352555203437) and next prime (12352555203449).

It is not a de Polignac number, because 12352555203443 - 2⁶ = 12352555203379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12352555203394 and 12352555203403.

It is not an unprimeable number, because it can be changed into a prime (12352555203449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26844533 + ... + 27300806.

It is an arithmetic number, because the mean of its divisors is an integer number (500302941600).

Almost surely, 2^{12352555203443} is an apocalyptic number.

12352555203443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12352555203443 is a deficient number, since it is larger than the sum of its proper divisors (3657138927757).

12352555203443 is a wasteful number, since it uses less digits than its factorization.

12352555203443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54145491.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 12352555203443 in words is "twelve trillion, three hundred fifty-two billion, five hundred fifty-five million, two hundred three thousand, four hundred forty-three".