12398093419 has 4 divisors (see below), whose sum is σ = 12405033144. Its totient is φ = 12391153696.

The previous prime is 12398093401. The next prime is 12398093471. The reversal of 12398093419 is 91439089321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12398093419 - 2¹⁵ = 12398060651 is a prime.

It is a super-2 number, since 2×12398093419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12398093479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467182 + ... + 3470755.

It is an arithmetic number, because the mean of its divisors is an integer number (3101258286).

Almost surely, 2^12398093419 is an apocalyptic number.

12398093419 is a deficient number, since it is larger than the sum of its proper divisors (6939725).

12398093419 is an equidigital number, since it uses as much as digits as its factorization.

12398093419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939724.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 12398093419 in words is "twelve billion, three hundred ninety-eight million, ninety-three thousand, four hundred nineteen".