12230413 has 4 divisors (see below), whose sum is σ = 13171228. Its totient is φ = 11289600.

The previous prime is 12230377. The next prime is 12230417. The reversal of 12230413 is 31403221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31403221 = 487 ⋅64483.

It can be written as a sum of positive squares in 2 ways, for example, as 4761124 + 7469289 = 2182^2 + 2733^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230413 - 2¹⁷ = 12099341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230417) 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, 470388 + ... + 470413.

It is an arithmetic number, because the mean of its divisors is an integer number (3292807).

Almost surely, 2^12230413 is an apocalyptic number.

12230413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12230413 is a deficient number, since it is larger than the sum of its proper divisors (940815).

12230413 is an equidigital number, since it uses as much as digits as its factorization.

12230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940814.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12230413 is about 3497.2007377330. The cubic root of 12230413 is about 230.3988856383.

Adding to 12230413 its reverse (31403221), we get a palindrome (43633634).

The spelling of 12230413 in words is "twelve million, two hundred thirty thousand, four hundred thirteen".