12232426 has 8 divisors (see below), whose sum is σ = 18404100. Its totient is φ = 6097728.

The previous prime is 12232421. The next prime is 12232433. The reversal of 12232426 is 62423221.

It can be written as a sum of positive squares in 2 ways, for example, as 11594025 + 638401 = 3405^2 + 799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12232397 and 12232406.

It is not an unprimeable number, because it can be changed into a prime (12232421) 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, 8401 + ... + 9748.

Almost surely, 2^12232426 is an apocalyptic number.

12232426 is a deficient number, since it is larger than the sum of its proper divisors (6171674).

12232426 is a wasteful number, since it uses less digits than its factorization.

12232426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488.

The product of its digits is 1152, while the sum is 22.

The square root of 12232426 is about 3497.4885275008. The cubic root of 12232426 is about 230.4115253727.

Adding to 12232426 its reverse (62423221), we get a palindrome (74655647).

The spelling of 12232426 in words is "twelve million, two hundred thirty-two thousand, four hundred twenty-six".