12238419 has 16 divisors (see below), whose sum is σ = 17355168. Its totient is φ = 7644672.

The previous prime is 12238417. The next prime is 12238423. The reversal of 12238419 is 91483221.

It is not a de Polignac number, because 12238419 - 2¹ = 12238417 is a prime.

It is a super-2 number, since 2×12238419² = 299557799239122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12238417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15789 + ... + 16545.

It is an arithmetic number, because the mean of its divisors is an integer number (1084698).

Almost surely, 2^12238419 is an apocalyptic number.

12238419 is a deficient number, since it is larger than the sum of its proper divisors (5116749).

12238419 is a wasteful number, since it uses less digits than its factorization.

12238419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its digits is 3456, while the sum is 30.

The square root of 12238419 is about 3498.3451802245. The cubic root of 12238419 is about 230.4491475317.

The spelling of 12238419 in words is "twelve million, two hundred thirty-eight thousand, four hundred nineteen".