12230855991471 has 24 divisors (see below), whose sum is σ = 18535232881200. Its totient is φ = 7130539517184.

The previous prime is 12230855991407. The next prime is 12230855991581. The reversal of 12230855991471 is 17419955803221.

It is not a de Polignac number, because 12230855991471 - 2⁶ = 12230855991407 is a prime.

It is a super-3 number, since 3×12230855991471³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230855991271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434351146 + ... + 434379303.

It is an arithmetic number, because the mean of its divisors is an integer number (772301370050).

Almost surely, 2^{12230855991471} is an apocalyptic number.

12230855991471 is a deficient number, since it is larger than the sum of its proper divisors (6304376889729).

12230855991471 is a wasteful number, since it uses less digits than its factorization.

12230855991471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868730503 (or 868730484 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 12230855991471 in words is "twelve trillion, two hundred thirty billion, eight hundred fifty-five million, nine hundred ninety-one thousand, four hundred seventy-one".