12550359433899 has 8 divisors (see below), whose sum is σ = 19124357232640. Its totient is φ = 7171633962216.

The previous prime is 12550359433861. The next prime is 12550359433933. The reversal of 12550359433899 is 99833495305521.

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

It is not a de Polignac number, because 12550359433899 - 2¹¹ = 12550359431851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12550359433399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298818081739 + ... + 298818081780.

It is an arithmetic number, because the mean of its divisors is an integer number (2390544654080).

Almost surely, 2^{12550359433899} is an apocalyptic number.

12550359433899 is a deficient number, since it is larger than the sum of its proper divisors (6573997798741).

12550359433899 is an equidigital number, since it uses as much as digits as its factorization.

12550359433899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597636163529.

The product of its (nonzero) digits is 157464000, while the sum is 66.

The spelling of 12550359433899 in words is "twelve trillion, five hundred fifty billion, three hundred fifty-nine million, four hundred thirty-three thousand, eight hundred ninety-nine".