12398455471 has 8 divisors (see below), whose sum is σ = 12447144864. Its totient is φ = 12349849440.

The previous prime is 12398455457. The next prime is 12398455477. The reversal of 12398455471 is 17455489321.

It is a happy number.

12398455471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12398455471 - 2¹³ = 12398447279 is a prime.

It is a super-3 number, since 3×12398455471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12398455477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285990 + ... + 326476.

It is an arithmetic number, because the mean of its divisors is an integer number (1555893108).

Almost surely, 2^12398455471 is an apocalyptic number.

12398455471 is a deficient number, since it is larger than the sum of its proper divisors (48689393).

12398455471 is an equidigital number, since it uses as much as digits as its factorization.

12398455471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41681.

The product of its digits is 1209600, while the sum is 49.

The spelling of 12398455471 in words is "twelve billion, three hundred ninety-eight million, four hundred fifty-five thousand, four hundred seventy-one".