12550550463123 has 8 divisors (see below), whose sum is σ = 16752436187136. Its totient is φ = 8357849190600.

The previous prime is 12550550463109. The next prime is 12550550463161. The reversal of 12550550463123 is 32136405505521.

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

It is not a de Polignac number, because 12550550463123 - 2⁴ = 12550550463107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12550550463223) 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, 2296109683 + ... + 2296115148.

It is an arithmetic number, because the mean of its divisors is an integer number (2094054523392).

Almost surely, 2^{12550550463123} is an apocalyptic number.

12550550463123 is a deficient number, since it is larger than the sum of its proper divisors (4201885724013).

12550550463123 is an equidigital number, since it uses as much as digits as its factorization.

12550550463123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592225745.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 12550550463123 its reverse (32136405505521), we get a palindrome (44686955968644).

The spelling of 12550550463123 in words is "twelve trillion, five hundred fifty billion, five hundred fifty million, four hundred sixty-three thousand, one hundred twenty-three".