12419338 has 4 divisors (see below), whose sum is σ = 18629010. Its totient is φ = 6209668.

The previous prime is 12419317. The next prime is 12419339. The reversal of 12419338 is 83391421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83391421 = 6343 ⋅13147.

It can be written as a sum of positive squares in only one way, i.e., 8105409 + 4313929 = 2847^2 + 2077^2 .

It is not an unprimeable number, because it can be changed into a prime (12419339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3104833 + ... + 3104836.

Almost surely, 2^12419338 is an apocalyptic number.

12419338 is a deficient number, since it is larger than the sum of its proper divisors (6209672).

12419338 is an equidigital number, since it uses as much as digits as its factorization.

12419338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209671.

The product of its digits is 5184, while the sum is 31.

The square root of 12419338 is about 3524.1081141191. The cubic root of 12419338 is about 231.5791642578.

The spelling of 12419338 in words is "twelve million, four hundred nineteen thousand, three hundred thirty-eight".