141223405512 has 32 divisors (see below), whose sum is σ = 403495444800. Its totient is φ = 40349544384.

The previous prime is 141223405511. The next prime is 141223405517. The reversal of 141223405512 is 215504322141.

It is a self number, because there is not a number n which added to its sum of digits gives 141223405512.

It is not an unprimeable number, because it can be changed into a prime (141223405511) 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, 420307587 + ... + 420307922.

It is an arithmetic number, because the mean of its divisors is an integer number (12609232650).

Almost surely, 2^141223405512 is an apocalyptic number.

141223405512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141223405512 is an abundant number, since it is smaller than the sum of its proper divisors (262272039288).

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

141223405512 is a wasteful number, since it uses less digits than its factorization.

141223405512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840615525 (or 840615521 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 141223405512 its reverse (215504322141), we get a palindrome (356727727653).

The spelling of 141223405512 in words is "one hundred forty-one billion, two hundred twenty-three million, four hundred five thousand, five hundred twelve".