12298271399 has 8 divisors (see below), whose sum is σ = 12618221280. Its totient is φ = 11979273600.

The previous prime is 12298271371. The next prime is 12298271407. The reversal of 12298271399 is 99317289221.

It is a happy number.

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 12298271399 - 2²⁰ = 12297222823 is a prime.

It is a super-2 number, since 2×12298271399² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12298271399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12298271329) 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, 211814 + ... + 263555.

It is an arithmetic number, because the mean of its divisors is an integer number (1577277660).

Almost surely, 2^12298271399 is an apocalyptic number.

12298271399 is a deficient number, since it is larger than the sum of its proper divisors (319949881).

12298271399 is an equidigital number, since it uses as much as digits as its factorization.

12298271399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476041.

The product of its digits is 979776, while the sum is 53.

The spelling of 12298271399 in words is "twelve billion, two hundred ninety-eight million, two hundred seventy-one thousand, three hundred ninety-nine".