12050423454 has 16 divisors (see below), whose sum is σ = 24440296320. Its totient is φ = 3960232920.

The previous prime is 12050423453. The next prime is 12050423459. The reversal of 12050423454 is 45432405021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050423453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14143264 + ... + 14144115.

It is an arithmetic number, because the mean of its divisors is an integer number (1527518520).

Almost surely, 2^12050423454 is an apocalyptic number.

12050423454 is an abundant number, since it is smaller than the sum of its proper divisors (12389872866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12050423454 is a wasteful number, since it uses less digits than its factorization.

12050423454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28287455.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 12050423454 its reverse (45432405021), we get a palindrome (57482828475).

The spelling of 12050423454 in words is "twelve billion, fifty million, four hundred twenty-three thousand, four hundred fifty-four".